Congress approves the constitutional abolition amendment

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...

The Thirteenth Amendment was ratified, prohibiting slavery and involuntary servitude except as punishment for a crime. Ending legal ownership was a fundamental victory. The exception and unequal...

Congress enacted the Civil Rights Act over Andrew Johnson’s veto, asserting citizenship and equal civil rights regardless of race or previous enslavement, with exclusions. The law confronted...

The Fourteenth Amendment was ratified, providing birthright citizenship, due process, and equal protection. It challenged a racial citizenship order associated with slavery. Indigenous people under...

The Fifteenth Amendment was ratified, forbidding denial of voting rights on grounds of race, color, or previous enslavement. It did not enfranchise women or prevent all forms of suppression. Black...

Hiram Revels took his Senate seat representing Mississippi. His presence embodied the political opening created by emancipation and Reconstruction. It also challenged claims that Black people were...