Answer: the African-American civil rights movement
Explanation:
The expansion of equality and civil rights for American Indians, women that occurred in the late 1900's can be traced to African American civil rights movement.
It should be noted that civil right simply means the rights that individuals are entitled to such as right to life, religion, etc.
In this case, due to the civil rights movement where the rights of the people were expected to be respected, this led to the expansion of equality for African Americans as they had more freedom.
Learn more about civil rights on:
https://brainly.com/question/8552160
#SPJ2