Yes, and I think it's B,too
Hope it helps.
ANSWER:
Crusades, military expeditions, beginning in the late 11th century, that were organized by western European Christians in response to centuries of Muslim wars of expansion. Their objectives were to check the spread of Islam, to retake control of the Holy Land in the eastern Mediterranean, to conquer pagan areas, and to recapture formerly Christian territories;
The attack of two U.S. destroyers by the North Vietnamese. The United States refused to trade with Cuba. that's what caused the united states to enter into a full-scale war in Vietnam. Hope this helps :D
