Answer:
I believe America is more accepting of immigrants today rather than in the old days because immigrants back then faced way more prejudice and mistreatment than they do now.
Explanation:
In order to ensure that they had the water they needed for their farms, the Inca built large canal systems to irrigate, or bring water to, their fields. The canals also brought water to the cities. Many streets had supplies of fresh water running through a canal.
The answer is the last one, " Atlantic Ocean to the Pacific Ocean".
B is the answer
Hope this helps!
Russia got the bomb
Spying was ramped on both sides.
There was an arms race and it was open, which was the main reason for Eisenhower warning against the Military Industrial complex. The military was just becoming far too powerful.