Who was the first African-American elected to a full-time in the Senate

Hiram Revels

Explanation:

In 1870 Hiram Revels of Mississippi became the first African American senator.

mali had been a state inside of the ghanaian empire. after ghana fell because of invading forces and internal disputes, mali rose to greatness under the leadership of a legendary king named sundiata, the "lion king." the songhai empire, already weakened by internal political struggles, went into decline.

answer; collective security;