African-american participation in congress increased most dramatically after :
Voting rights act
After this, the African-American people got to chose the one that represent them in the government
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They effectively commanded the attention of politicians and the public through its aggressive agitation, relentless lobbying, clever publicity stunts, and creative examples of civil disobedience and nonviolent confrontation.
They were told they had a rare form of syphilis.
Answer:hope this helps, brainlist
Explanation:
The positions of Latin American countries vary a lot. The most developed Latin American country is Chile (0.843) located in square 44. The least developed is Haiti (0.478), ranking 168th.