Answer:
Slavery was creating tension between the North and the South.
Explanation:
D
The United States sent military forces to the Balkans during the 1990s in order to rescue people from atrocities committed against them--"crimes against humanity"--and to take the assertive action that NATO as a peace-keeping enterprise could not take to end the war.
The Republican Party favored freeing all slaves...B
I believe the major difference between the two is their beliefs over who should have succeeded the Prophet Muhammad.
