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Tur Kategoria › Genocides › Trans Atlantic slavery › International history trans-atlantic slavery

International history trans-atlantic slavery

Filtronan Aktivo: Limpiá Tur
Fecha Country Category Título
25 Mart 2026 Deskonosí International history trans-atlantic slavery UN General Assembly calls the trafficking of enslaved Africans the gravest crime against humanity and urges reparatory justice
1 Yanüari 2025 International International history trans-atlantic slavery Second International Decade for People of African Descent begins
17 Desèmber 2024 International International history trans-atlantic slavery UN proclaims a second International Decade for People of African Descent
5 Desèmber 2022 International, Suisa International history trans-atlantic slavery Permanent Forum on People of African Descent holds its first session
31 Ougùstùs 2021 International International history trans-atlantic slavery First International Day for People of African Descent is observed
2 Ougùstùs 2021 International International history trans-atlantic slavery UN establishes the Permanent Forum on People of African Descent
16 Desèmber 2020 International International history trans-atlantic slavery UN proclaims the International Day for People of African Descent
25 Mart 2015 Deskonosí International history trans-atlantic slavery UN unveils the Ark of Return memorial
1 Yanüari 2015 International International history trans-atlantic slavery International Decade for People of African Descent begins
18 Mart 2014 Deskonosí International history trans-atlantic slavery CARICOM announces acceptance of its reparatory justice program
23 Desèmber 2013 International International history trans-atlantic slavery UN proclaims the International Decade for People of African Descent
15 Sèptèmber 2013 Caribbean, Saint Vincent i Grenadines International history trans-atlantic slavery First Regional Conference on Reparations opens in St. Vincent
7 Yüli 2013 Deskonosí International history trans-atlantic slavery CARICOM heads agree to establish reparations committees
29 Ougùstùs 2012 Brazil International history trans-atlantic slavery Brazil enacts a federal university admissions quota law
1 Yanüari 2011 International International history trans-atlantic slavery International Year for People of African Descent begins
20 Yüli 2010 Brazil International history trans-atlantic slavery Brazil enacts the Statute of Racial Equality
18 Desèmber 2009 International International history trans-atlantic slavery UN proclaims 2011 the International Year for People of African Descent
25 Mart 2008 Deskonosí International history trans-atlantic slavery UN first observes its annual day of remembrance for victims of slavery
10 Mart 2008 Brazil International history trans-atlantic slavery Brazil expands required curricula to include Indigenous history and culture
17 Desèmber 2007 Deskonosí International history trans-atlantic slavery UN establishes the annual International Day of Remembrance
9 Yanüari 2003 Brazil International history trans-atlantic slavery Brazil requires teaching Afro-Brazilian history and culture
8 Sèptèmber 2001 Sur Africa International history trans-atlantic slavery Durban Declaration recognizes slavery and the slave trade as crimes against humanity
31 Ougùstùs 2001 International, Sur Africa International history trans-atlantic slavery World Conference against Racism opens in Durban
15 Novèmber 2000 International International history trans-atlantic slavery UN adopts the Palermo Protocol on trafficking in persons
23 Ougùstùs 1999 Senegal International history trans-atlantic slavery Gorée Island in Senegal commemorates the slave trade and its abolition
23 Ougùstùs 1998 Haiti International history trans-atlantic slavery Haiti holds an early observance of the Slave Trade Remembrance Day
17 Yüli 1998 International, Italia International history trans-atlantic slavery States adopt the Rome Statute of the International Criminal Court
27 April 1994 Sur Africa International history trans-atlantic slavery South Africa holds its first democratic election under universal suffrage
5 Òktober 1989 Brazil International history trans-atlantic slavery Brazil promulgates a constitution recognizing quilombo land rights
21 Òktober 1986 Africa International history trans-atlantic slavery African Charter on Human and Peoples’ Rights enters into force
1 Ougùstùs 1983 International, Suisa International history trans-atlantic slavery Second World Conference to Combat Racism opens in Geneva
27 Yüni 1981 Africa, Kenya International history trans-atlantic slavery African states adopt the African Charter on Human and Peoples’ Rights
27 Novèmber 1978 International International history trans-atlantic slavery UNESCO adopts the Declaration on Race and Racial Prejudice
16 Yüni 1976 Sur Africa International history trans-atlantic slavery Soweto students rise against apartheid education policy
11 Novèmber 1975 Angola International history trans-atlantic slavery Angola declares independence from Portugal
30 Novèmber 1973 International International history trans-atlantic slavery UN adopts the Apartheid Convention
4 Yüli 1973 Deskonosí International history trans-atlantic slavery Treaty of Chaguaramas establishes CARICOM
11 April 1968 Estadonan Uni International history trans-atlantic slavery United States enacts the Fair Housing Act
12 Yüni 1967 Estadonan Uni International history trans-atlantic slavery US Supreme Court invalidates bans on interracial marriage
30 Novèmber 1966 Barbados International history trans-atlantic slavery Barbados becomes independent
15 Òktober 1966 Estadonan Uni International history trans-atlantic slavery Black Panther Party is founded in Oakland
6 Ougùstùs 1965 Estadonan Uni International history trans-atlantic slavery United States enacts the Voting Rights Act
2 Yüli 1964 Estadonan Uni International history trans-atlantic slavery United States enacts the Civil Rights Act
28 Ougùstùs 1963 Estadonan Uni International history trans-atlantic slavery March on Washington for Jobs and Freedom
25 Mei 1963 Africa, Etiopia International history trans-atlantic slavery Organization of African Unity is founded
6 Ougùstùs 1962 Jamaica International history trans-atlantic slavery Jamaica becomes independent
14 Desèmber 1960 Estadonan Uni International history trans-atlantic slavery UN declares colonial peoples’ right to independence
1 Òktober 1960 Nigeria International history trans-atlantic slavery Nigeria becomes independent
21 Mart 1960 Sur Africa International history trans-atlantic slavery Police kill protesters at Sharpeville
8 Desèmber 1958 Ghana International history trans-atlantic slavery All-African Peoples’ Conference opens in Accra
6 Mart 1957 Ghana International history trans-atlantic slavery Ghana becomes independent
19 Sèptèmber 1956 Fransia International history trans-atlantic slavery First International Congress of Black Writers and Artists opens in Paris
7 Sèptèmber 1956 Suisa International history trans-atlantic slavery UN adopts a supplementary convention targeting slavery-like practices
18 April 1955 Indonesia International history trans-atlantic slavery Asian-African Conference opens at Bandung
10 Desèmber 1948 Fransia International history trans-atlantic slavery Universal Declaration of Human Rights affirms freedom from slavery
24 Òktober 1945 Global International history trans-atlantic slavery United Nations Charter enters into force
15 Òktober 1945 Reino Uni International history trans-atlantic slavery Fifth Pan-African Congress opens in Manchester
3 Òktober 1935 Etiopia International history trans-atlantic slavery Italy invades Ethiopia
28 Yüni 1930 Suisa International history trans-atlantic slavery ILO adopts the Forced Labour Convention
25 Sèptèmber 1926 Suisa International history trans-atlantic slavery League of Nations adopts the Slavery Convention
13 Ougùstùs 1920 Estadonan Uni, International International history trans-atlantic slavery UNIA adopts the Declaration of Rights of the Negro Peoples of the World
10 Yanüari 1920 Fransia International history trans-atlantic slavery Treaty of Versailles enters into force and brings the League of Nations into being
11 April 1919 Fransia International history trans-atlantic slavery International Labour Organization is established
19 Febrüari 1919 Fransia International history trans-atlantic slavery First Pan-African Congress meets in Paris
26 Yüli 1911 Reino Uni International history trans-atlantic slavery Universal Races Congress convenes in London
23 Yüli 1900 Reino Uni International history trans-atlantic slavery First Pan-African Conference opens in London
2 Yüli 1890 Africa, Bélgika International history trans-atlantic slavery Brussels Act establishes an international anti-slave-trade regime
13 Mei 1888 Brazil International history trans-atlantic slavery Brazil abolishes slavery through the Lei Áurea
7 Òktober 1886 Cuba International history trans-atlantic slavery Cuba ends legal slavery
26 Febrüari 1885 Alemania International history trans-atlantic slavery Berlin General Act invokes suppression of slavery while advancing colonial control
15 Novèmber 1884 Alemania International history trans-atlantic slavery Berlin Conference opens amid European competition for Africa
13 Febrüari 1880 Cuba International history trans-atlantic slavery Spain establishes a patronato system in Cuba
22 Mart 1873 Puerto Rico International history trans-atlantic slavery Spain abolishes slavery in Puerto Rico
28 Sèptèmber 1871 Brazil International history trans-atlantic slavery Brazil adopts the Rio Branco Law on children born to enslaved women
4 Yüli 1870 Cuba, Puerto Rico, Spaña International history trans-atlantic slavery Spain enacts the Moret Law for gradual emancipation
3 Febrüari 1870 Estadonan Uni International history trans-atlantic slavery Fifteenth Amendment prohibits race-based denial of voting rights
15 Yüni 1869 Puerto Rico International history trans-atlantic slavery Spanish Cortes debates gradual emancipation for Puerto Rico
9 Yüli 1868 Estadonan Uni International history trans-atlantic slavery Fourteenth Amendment establishes birthright citizenship
9 April 1866 Estadonan Uni International history trans-atlantic slavery US Congress enacts the Civil Rights Act of 1866
6 Desèmber 1865 Estadonan Uni International history trans-atlantic slavery Thirteenth Amendment abolishes slavery in the United States
11 Òktober 1865 Jamaica International history trans-atlantic slavery Morant Bay rebellion challenges colonial rule in Jamaica
19 Yüni 1865 Estadonan Uni International history trans-atlantic slavery Union forces announce emancipation in Texas
31 Yanüari 1865 Estadonan Uni International history trans-atlantic slavery US House approves the Thirteenth Amendment
8 April 1864 Estadonan Uni International history trans-atlantic slavery US Senate passes the Thirteenth Amendment
1 Yüli 1863 Sürnam International history trans-atlantic slavery Slavery is abolished by law in Dutch colonies in the Caribbean and Suriname
22 Mei 1863 Estadonan Uni International history trans-atlantic slavery US War Department establishes the Bureau of Colored Troops
1 Yanüari 1863 Estadonan Uni International history trans-atlantic slavery Emancipation Proclamation takes effect in designated Confederate areas
22 Sèptèmber 1862 Estadonan Uni International history trans-atlantic slavery Lincoln issues a preliminary emancipation proclamation
17 Yüli 1862 Estadonan Uni International history trans-atlantic slavery Second Confiscation Act authorizes freedom for people held by Confederate supporters
16 April 1862 Estadonan Uni International history trans-atlantic slavery US Congress abolishes slavery in the District of Columbia
12 April 1861 Estadonan Uni International history trans-atlantic slavery Civil War begins as secession protects slaveholding power
6 Mart 1857 Estadonan Uni International history trans-atlantic slavery Dred Scott decision denies federal citizenship to Black people
3 Desèmber 1854 Peru International history trans-atlantic slavery Peru abolishes slavery
30 Mei 1854 Estadonan Uni International history trans-atlantic slavery Kansas-Nebraska Act reopens the question of slavery’s expansion
24 Mart 1854 Venezuela International history trans-atlantic slavery Venezuela abolishes slavery
20 Mart 1852 Estadonan Uni International history trans-atlantic slavery Harriet Beecher Stowe publishes Uncle Tom’s Cabin
11 Sèptèmber 1851 Estadonan Uni International history trans-atlantic slavery Black residents and abolitionists resist slave catchers at Christiana
18 Sèptèmber 1850 Estadonan Uni International history trans-atlantic slavery US Fugitive Slave Act strengthens the capture of freedom seekers
4 Sèptèmber 1850 Brazil International history trans-atlantic slavery Brazil enacts the Eusébio de Queirós Law against the Atlantic trade
3 Yüli 1848 Deskonosí International history trans-atlantic slavery Denmark emancipates enslaved people in the Danish West Indies
22 Mei 1848 Martinique International history trans-atlantic slavery Enslaved people in Martinique rise up before emancipation takes effect
27 April 1848 Fransia International history trans-atlantic slavery France decrees abolition of slavery in its colonies
8 Ougùstùs 1845 Brazil International history trans-atlantic slavery Britain passes the Slave Trade (Brazil) Act
27 Febrüari 1844 Deskonosí International history trans-atlantic slavery Dominican independence begins amid the struggle over slavery and sovereignty
7 April 1843 India International history trans-atlantic slavery British India Act V declares slavery unlawful in company courts
12 Desèmber 1842 Uruguay International history trans-atlantic slavery Uruguay abolishes slavery during civil war
9 Mart 1841 Estadonan Uni International history trans-atlantic slavery US Supreme Court rules the Amistad captives were free
2 Yüli 1839 Deskonosí International history trans-atlantic slavery Mende captives seize control of the Amistad
17 April 1839 Deskonosí International history trans-atlantic slavery British and Foreign Anti-Slavery Society is founded
1 Ougùstùs 1838 Deskonosí International history trans-atlantic slavery Apprenticeship ends and full emancipation takes effect in British colonies
25 Yanüari 1835 Brazil International history trans-atlantic slavery The Malê revolt challenges slavery in Salvador, Bahia
1 Ougùstùs 1834 Deskonosí International history trans-atlantic slavery British colonial emancipation takes effect under apprenticeship
9 Desèmber 1833 Estadonan Uni International history trans-atlantic slavery Philadelphia women form an antislavery society
4 Desèmber 1833 Estadonan Uni International history trans-atlantic slavery National antislavery convention issues a Declaration of Sentiments
28 Ougùstùs 1833 Caribbean, Mauricio International history trans-atlantic slavery British Parliament passes the Slavery Abolition Act
25 Desèmber 1831 Jamaica International history trans-atlantic slavery Baptist War begins in Jamaica
21 Ougùstùs 1831 Estadonan Uni International history trans-atlantic slavery Nat Turner’s rebellion begins in Virginia
1 Yanüari 1831 Estadonan Uni International history trans-atlantic slavery The Liberator begins publishing an antislavery weekly
15 Sèptèmber 1829 Mexico International history trans-atlantic slavery Mexico abolishes slavery by presidential decree
4 Yüli 1827 Deskonosí International history trans-atlantic slavery New York’s gradual emancipation law frees the remaining enslaved residents
23 Novèmber 1826 Brazil International history trans-atlantic slavery Brazil and Britain sign a treaty to end the Atlantic slave trade
17 April 1825 Fransia, Haiti International history trans-atlantic slavery France recognizes Haitian independence while imposing an indemnity
18 Ougùstùs 1823 Deskonosí International history trans-atlantic slavery Demerara uprising begins against plantation slavery
31 Yanüari 1823 Deskonosí International history trans-atlantic slavery British antislavery society forms to campaign against colonial slavery
7 Sèptèmber 1822 Brazil International history trans-atlantic slavery Brazil declares independence while slavery remains central to its economy
16 Yüni 1822 Deskonosí International history trans-atlantic slavery Denmark Vesey’s planned revolt is set for Charleston
15 Mei 1820 Estadonan Uni International history trans-atlantic slavery United States declares the international slave trade piracy
6 Mart 1820 Estadonan Uni International history trans-atlantic slavery Missouri Compromise regulates slavery’s expansion in US territories
4 Mei 1818 Deskonosí International history trans-atlantic slavery Britain and the Netherlands sign a treaty to suppress their subjects’ slave trading
28 Yanüari 1818 Deskonosí International history trans-atlantic slavery British Parliament debates the treaty with Spain to suppress slave trading
23 Sèptèmber 1817 Spaña International history trans-atlantic slavery Britain and Spain sign a treaty to restrict the slave trade
31 Mart 1817 Deskonosí International history trans-atlantic slavery New York adopts a gradual emancipation law
14 April 1816 Barbados International history trans-atlantic slavery Bussa’s Rebellion begins in Barbados
8 Febrüari 1815 Europe International history trans-atlantic slavery Congress of Vienna condemns the slave trade in principle
24 Desèmber 1814 Deskonosí International history trans-atlantic slavery Treaty of Ghent addresses the slave trade after the War of 1812
13 Ougùstùs 1814 Deskonosí International history trans-atlantic slavery Britain and the Netherlands sign a convention addressing the slave trade
30 Mei 1814 Europe, Fransia International history trans-atlantic slavery Treaty of Paris commits France to end its participation in the slave trade
8 Yanüari 1811 Deskonosí International history trans-atlantic slavery German Coast uprising begins in Louisiana
1 Yanüari 1808 Estadonan Uni International history trans-atlantic slavery US ban on international importation of enslaved people takes effect
25 Mart 1807 Deskonosí International history trans-atlantic slavery Britain abolishes its legal transatlantic slave trade
2 Mart 1807 Estadonan Uni International history trans-atlantic slavery United States enacts a federal ban on importing enslaved people
3 Mart 1806 Estadonan Uni International history trans-atlantic slavery United States Congress enacts a law to prohibit the overseas slave trade
20 Mei 1805 Haiti International history trans-atlantic slavery Haiti promulgates a constitution affirming independence and emancipation
1 Yanüari 1804 Haiti International history trans-atlantic slavery Haiti declares independence after defeating French forces
30 April 1803 Estadonan Uni, Fransia International history trans-atlantic slavery France and the United States sign the Louisiana Purchase treaty
1 Yanüari 1803 Deskonosí International history trans-atlantic slavery Denmark’s ban on its transatlantic slave trade takes effect
2 Yüli 1802 Fransia International history trans-atlantic slavery French Consulate restricts entry of Black and mixed-race people into metropolitan France
20 Mei 1802 Caribbean, Fransia International history trans-atlantic slavery Napoleon restores slavery in French colonies where it had not been abolished
8 Yüli 1801 Deskonosí International history trans-atlantic slavery Toussaint Louverture promulgates a constitution for Saint-Domingue
30 Ougùstùs 1800 Deskonosí International history trans-atlantic slavery Gabriel’s planned uprising is exposed in Virginia
22 Ougùstùs 1795 Fransia International history trans-atlantic slavery French Republic adopts the Constitution of Year III
4 Febrüari 1794 Fransia International history trans-atlantic slavery French Convention abolishes slavery in French colonies
29 Ougùstùs 1793 Deskonosí International history trans-atlantic slavery Sonthonax proclaims emancipation in northern Saint-Domingue
12 Febrüari 1793 Estadonan Uni International history trans-atlantic slavery US Fugitive Slave Act empowers federal capture of freedom seekers
4 April 1792 Fransia International history trans-atlantic slavery French Assembly extends political equality to free people of color in colonies
16 Mart 1792 Deskonosí International history trans-atlantic slavery Denmark legislates a future end to its transatlantic slave trade
22 Ougùstùs 1791 Deskonosí International history trans-atlantic slavery Mass uprising begins in Saint-Domingue
14 Ougùstùs 1791 Deskonosí International history trans-atlantic slavery A revolutionary gathering at Bois Caïman precedes the Saint-Domingue uprising
15 Mei 1791 Fransia International history trans-atlantic slavery French National Assembly grants political rights to some free men of color
26 Ougùstùs 1789 Fransia International history trans-atlantic slavery French Declaration of the Rights of Man and of the Citizen is adopted
12 Mei 1789 Deskonosí International history trans-atlantic slavery Wilberforce makes a major parliamentary case against the slave trade
11 Yüli 1788 Deskonosí International history trans-atlantic slavery Dolben Act regulates conditions aboard British slave ships
17 Sèptèmber 1787 Estadonan Uni International history trans-atlantic slavery US Constitution embeds slavery compromises in the federal framework
13 Yüli 1787 Deskonosí International history trans-atlantic slavery Northwest Ordinance bars slavery in a US territory while preserving fugitive capture
22 Mei 1787 Deskonosí International history trans-atlantic slavery London abolitionists form the Society for Effecting the Abolition of the Slave Trade
10 Mei 1787 Sierra Leone International history trans-atlantic slavery Black Poor settlers arrive in Sierra Leone to establish Granville Town
1784 Deskonosí International history trans-atlantic slavery Rhode Island adopts a gradual emancipation law
Yüni 1783 Deskonosí International history trans-atlantic slavery Massachusetts courts affirm that slavery conflicts with the state constitution
Mei 1782 Deskonosí International history trans-atlantic slavery Virginia liberalizes private manumission
1 Mart 1780 Deskonosí International history trans-atlantic slavery Pennsylvania adopts gradual abolition legislation
2 Yüli 1777 Deskonosí International history trans-atlantic slavery Vermont constitution bars slavery within the state
4 Yüli 1776 Estadonan Uni International history trans-atlantic slavery US Declaration of Independence proclaims equality while slavery persists
7 Novèmber 1775 Deskonosí International history trans-atlantic slavery Dunmore’s Proclamation offers freedom to enslaved people who join the British
14 April 1775 Deskonosí International history trans-atlantic slavery Philadelphia antislavery society organizes to aid unlawfully enslaved free people
Yüni 1774 Deskonosí International history trans-atlantic slavery Rhode Island prohibits further importation of enslaved Africans
6 Yanüari 1773 Deskonosí International history trans-atlantic slavery Felix petitions Massachusetts lawmakers for Black freedom
22 Yüni 1772 Deskonosí International history trans-atlantic slavery Somerset judgment limits removal of enslaved people from England
5 Mart 1770 Deskonosí International history trans-atlantic slavery Boston Massacre becomes a flashpoint in imperial protest
23 Febrüari 1763 Deskonosí International history trans-atlantic slavery Berbice uprising expands into a major anticolonial revolt
19 Sèptèmber 1761 Portugal International history trans-atlantic slavery Portugal declares enslaved people entering the metropole free
8 April 1760 Jamaica International history trans-atlantic slavery Tacky’s War begins in Jamaica
1750 Deskonosí International history trans-atlantic slavery Georgia colonial trustees end the ban on slavery
6 April 1741 Deskonosí International history trans-atlantic slavery New York authorities begin mass arrests after a conspiracy panic
10 Mei 1740 Deskonosí International history trans-atlantic slavery South Carolina enacts a restrictive slave code after Stono
9 Sèptèmber 1739 Deskonosí International history trans-atlantic slavery Stono uprising challenges slavery in South Carolina
1 Mart 1739 Jamaica International history trans-atlantic slavery Jamaican Maroons secure a treaty after decades of resistance
1738 Deskonosí International history trans-atlantic slavery Fort Mose becomes a Spanish sanctuary settlement for Black freedom seekers
23 Novèmber 1733 Deskonosí International history trans-atlantic slavery Akwamu insurgents seize a fort on St. John
26 Mart 1713 Spaña International history trans-atlantic slavery Britain secures the asiento contract for Spanish America
6 April 1712 Deskonosí International history trans-atlantic slavery Enslaved New Yorkers launch an armed revolt
1705 Deskonosí International history trans-atlantic slavery Virginia consolidates a slave code
1698 Caribbean, West Africa International history trans-atlantic slavery English Parliament opens the African trade to private traders
18 April 1688 Deskonosí International history trans-atlantic slavery Germantown Friends submit a protest against slaveholding
Mart 1685 Deskonosí International history trans-atlantic slavery France promulgates the Code Noir
27 Yanüari 1672 Americas, West Africa International history trans-atlantic slavery Royal African Company receives its English royal charter
Sèptèmber 1667 Deskonosí International history trans-atlantic slavery Virginia rules that Christian baptism does not free an enslaved person
1662 Deskonosí International history trans-atlantic slavery Virginia establishes hereditary status through the mother
27 Sèptèmber 1661 Barbados International history trans-atlantic slavery Barbados enacts a comprehensive slave code
11 Mei 1655 Jamaica International history trans-atlantic slavery English forces seize Jamaica from Spain
18 Mei 1652 Deskonosí International history trans-atlantic slavery Rhode Island assembly passes a law limiting terms of servitude
Febrüari 1644 Deskonosí International history trans-atlantic slavery Black residents of New Amsterdam petition for conditional freedom
10 Desèmber 1641 Deskonosí International history trans-atlantic slavery Massachusetts Body of Liberties recognizes enslavement in limited cases
26 Febrüari 1638 Deskonosí International history trans-atlantic slavery The Desire returns to Massachusetts with captive Africans
3 Yüni 1621 Deskonosí International history trans-atlantic slavery Dutch West India Company receives a charter
Ougùstùs 1619 Deskonosí International history trans-atlantic slavery A privateer brings captive Africans to Virginia
30 Yanüari 1595 Spaña International history trans-atlantic slavery Spanish Crown grants a major asiento for African captives
20 Novèmber 1542 Deskonosí International history trans-atlantic slavery Spanish Crown promulgates the New Laws of the Indies
2 Yüni 1537 Deskonosí International history trans-atlantic slavery Pope Paul III issues Sublimis Deus on Indigenous peoples
18 Ougùstùs 1518 Deskonosí International history trans-atlantic slavery Charles V grants a license to ship 4,000 enslaved Africans to the Americas
7 Yüni 1494 Portugal International history trans-atlantic slavery Treaty of Tordesillas divides Iberian claims across the Atlantic
8 Yanüari 1455 Portugal, West Africa International history trans-atlantic slavery Romanus Pontifex extends Portuguese claims over African trade
18 Yüni 1452 Portugal, West Africa International history trans-atlantic slavery Papal bull Dum Diversas authorizes Portuguese conquest and enslavement