Who did aaron burr shoot and kill in a duel?

a.) john hancock
b.) james monroe
c.) alexander hamilton
d.) john quincy adams

Why did the 24th amendment and the civil rights act succeed when other legislation had failed?

In 1819, what did the united states obtain from spain for $5 million?

How did african americans the union during the civil war? a. by serving as representatives in congress b. by enlisting in the military to fight c. by organizing massive slave revolts in the south d. by negotiating for peace with the confederacy