Well, im not really sure about there being 10 other world wars, but the U.S. joined because of the Japanese bombing pearl harbor.
Answer:
D.
Newton's First Law of Motion states that an object will stay at rest or move at a constant speed unless a net fore acted on it. (it's base on my own word)
Remember That: you can always double check answer if hesitant to this respond, Don't Pressure yourself and Good Luck!
Answer:
Flexible Response gave the president the ability to select from nonmilitary options, as well as military options, when responding to a crisis and allowed the United States to meet each hostile action with a proportional reaction.
Explanation:
Hope I helped.
Answer: because they wanted freedom and equal rights
Explanation: