Which of the following helped the Qin Dynasty unite China? A. They created a mail service.
B. They required all people to worship a single god.
C. They gave more power to local rulers.
D. They developed standardizing writing.

I I believe it is c. they gave more power to local rulers

Explanation:

the relocation of freed slaves to africa. garrison was one of the main voices in the anti-slavery movement, publishing his thoughts and the voices of slaves such as douglass in his magazin the liberator, to involve douglass in the political process.

the answer would be a i think?