Through laws that guaranteed them equal access to education
The Greensboro sit-ins were a series of nonviolent protests in Greensboro, North Carolina, in 1960, which led to the Woolworth department store chain removing its policy of racial segregation in the Southern United States.
I think it was 640 B.C.
hope it helps
Historians refer to the rise of Andrew Jackson to the presidency as a “triumph of the white man’s democracy” because during the so-called “Age of Jackson” the right to vote was extended to nearly every white adult male, fueling the modern party system, and slavery became stronger in the south forcing thousands of Native Americans off their land.
The Democratic-Republican Party split over the presidential succession, when the party faction that supported the old Jeffersonian principles, led by Andrew Jackson, became the modern Democratic Party.