I think the answer might be c
The correct answer here is A.
The Crusades did in fact united various different Muslim kingdoms against the Christian Crusaders. The Crusades were fought for the liberation of the Holy Land and it did not matter from which country the Muslims were there were in the land the Crusaders wanted to belong to Christians. Thus the different kingdoms put aside their differences and united.
Loyalists During the American Revolution. Americans today think of the War for Independence as a revolution, but in important respects it was also a civil war. American Loyalists, or "Tories" as their opponents called them, opposed the Revolution, and many took up arms against the rebels.
Answer:
The effect that the Korean War had on the domestic politics in the United States was that it undermined the popularity of President Truman and helped Dwight Eisenhower win the presidential election of 1952. The correct option among all the options that are given in the question is the second option. I hope the answer helped you.