Answer:
It ended in the 1950s/1960s when the Supreme Court decided Brown v. Board of Education and Congress passed the Civil Rights Act and Voting Rights Act.
Explanation:
The Reconstruction period is usually considered to have lasted roughly between 1865 and 1877. During these years, the country recovered from the damage of the war. However, one of the most important events during this period was the fact that former slaves were able to enjoy citizenship rights that they had not enjoyed before. Nevertheless, this progress was slowed down by the reluctance of certain groups, mainly white groups in the South who did not agree with integration or equality.