How did Africans change the Americas?

During Reconstruction, Black people took on leadership roles like never before. They held public office and sought legislative changes for equality and the right to vote. In 1868, the 14th Amendment to the Constitution gave Black people equal protection under the law. In 1870, the 15th Amendment granted Black Americans the right to vote.

explanation:

japan participated in world war i from 1914 to 1918 in an alliance with entente powers and played an important role in securing the sea lanes in the west pacific and indian oceans against the imperial german navy as the member of the allies.

the  wilmot proviso  was designed to eliminate  slavery  within the  landacquired as a result of the mexican war (1846-48). fearing the addition of a pro-slave territory, pennsylvania congressman david  wilmot proposedhis amendment to the bill.