The US had to pay huge amounts of money. The Vietnam war broke the rule of having gold and dollars equal. It sent America into large inflation that still exists today. Lol I'm sorry u had to wait one day for an answer. Probably this answer was useless for u.
They were shocked because the Mexican Military had more weapons than them and had more forces too.
Answer: number one,number two and number three
Explanation:
The answer is approval of conventions in three-fourths of the states.
Congress passed a serious of neutrality acts in the late 1930’s