I think this statement is true.
I hope this helps!
<span>it aimed to overcome legal barriers at the state and local levels that prevented African Americans from exercising their right to vote under the Fifteenth Amendment to the Constitution of the United States.</span>
Answer: After.
Explanation:
MLK gave his speech on August 28th, 1963. The Montgomery Bus Boycott took place from December 5, 1955 to December 20, 1956
. Hope this helps!