In 1964, only thirty-five percent of African Americans were registered to vote in the South. By 1969, that had increased to sixty-five percent. What most likely contributed to this change?
OA The Fifteenth Amendment
OB. The Civil Rights Act of 1964
OC. The Thirteenth Amendment
OD.
The Voting Rights Act of 1965

Why might collective bargaining fail, causing a union to go on strike? a the union agrees with the boss about wages. b the boss compromises about work hours. c the factory goes out of business, causing the workers to lose their jobs. d the boss refuses to address dangerous working conditions in the factories.

John locke viewed the social contract as a choice or "consent of the governed", where the people possess the power to change government. how did thomas hobbes see the social contract? man is born in chains, but can be set free through good deeds. man is born happy, but becomes more miserable as he ages. man is born poor, but can rely on other individuals for security. man is born selfish, but can give up some freedom in return for security provided by the government.

What event led to the progressive movement?