Answer:
if we didn't have the fourth amendment then the government or authorities can invade our privacy.
Explanation:
<span>The National Emergencies Act of 1976 restricted the president's emergency powers. </span>
What happened after the collapse of the Ming Dynasty were:
1) there were natural disasters, war and rebellions.
2) earthquakes.
3) war against the Japanese.
4) unusually dry and cold weather.
5) plague
6) misrule
7) money crisis
8) rebellion from Li Zicheng's troops.
B for sure if not that then A