The correct answer is A. It caused almost all of the native Americans to be killed. This made defeating them much easier.
The answer is elephant head bro.
"They resulted in military victory over Islamic society" was technically not one of the ways in which the Crusades benefited European society, since this conquest had no major positive repercussions.
Answer:
The theory explained that the Constitution was a contract between independent states. The South felt the Union had broken the contract and had the right to secede.
Explanation:
