How did 14th and 15th amendments aim to improve the lives of african americans living in the u.
pls someone me asap

The 15th Amendment, granting African-American men the right to vote, was adopted ... were used to prevent African Americans from exercising their right to vote, ... state governments effectively nullified both the 14th Amendment (passed in 1868, ... means to challenge voting restrictions and vastly improved voter turnout.

the correct answer is history and tradition.

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explanation: