Answer:
It was their main trading route
Explanation:
It was their main trading route is because the barely had any bodies of water near them so the nile was the way to trade with other people.
I believe the answer is: A. De-escalation
At that time, the united states troops was losing on the battle of vietnam. The majority of united states citizens who originally supported the war started to voice up their concern and demanded the government to end the war. So Nixon created de-escalation policy to gradually pull united states troops from Vietnam.
It's been a while since I've done social studies, but I believe the answer is B, he was crowned by the pope.