The Emancipation Proclamation takes effect

Sarah Parker Remond spoke in Warrington about enslavement and its consequences, including the treatment of women. A Black woman addressed international audiences in her own voice. Her campaigning...

British forces attacked Te Kohia pā after resistance to the disputed Waitara purchase. Wiremu Kīngi opposed the sale of land over which others also held rights. Colonial insistence on taking...

Māori defenders defeated British troops near Waitara during the First Taranaki War. Their use of terrain and prepared defenses supported resistance to colonial land acquisition. The victory...

The District of Columbia Emancipation Act ended slavery in Washington. The law compensated loyal enslavers and encouraged voluntary emigration. Its provisions illustrate the limits of reform that...

Abraham Lincoln announced that enslaved people in territories still in rebellion at the start of the following year would be declared free. Enslaved people’s flight and abolitionist pressure had...

A Union operation guided by Harriet Tubman reached plantations along the Combahee River and enabled hundreds to escape slavery. The raid began the previous night. Local knowledge and Black...

British forces crossed the Mangatāwhiri boundary into Waikato, beginning the invasion of Kīngitanga territory. Māori resistance defended land and autonomous political organization. Military conquest...

British forces assaulted the defensive line at Rangiriri during the Waikato invasion. Māori defenders contested the advance into their territory. The battle connects military resistance to a wider...

After the battle at Rangiriri, British forces took Māori defenders prisoner. The circumstances of the white flag and surrender remain important to interpretations of the event. Their detention...

Colorado volunteers attacked a Cheyenne and Arapaho encampment, killing many women and children. Some leaders had sought peace. The massacre shows how settler expansion and racial dehumanization could...