In what year was the 13th Amendment ratified?

The 13th Amendment was ratified in 1865, marking a significant moment in American history as it abolished slavery and involuntary servitude, except as punishment for a crime. This amendment was a pivotal outcome of the Civil War and reflected the shifting attitudes towards human rights and freedom in the United States. The timeline of its ratification is crucial because it directly aligns with the end of the war and the broader social changes occurring during that period. Understanding this context helps highlight the importance of the amendment in the fight for equality and civil rights that would continue to evolve in the following years. The other years provided in the choices do not relate to the ratification of the 13th Amendment and are associated with different historical events: 1870 is when the 15th Amendment was ratified, 1859 refers to events leading up to the Civil War, and 1776 marks the signing of the Declaration of Independence.