Answer:
Mountains and rivers isolated them from one another
Explanation:
Soviets were placing missiles in Cuba and it was deemed as a threat because Cuba was close to the U.S.
Answer:
The second option and the last option is correct
Explanation:
-It connected New York City with the Great Lakes.
-It increased the amount of goods shipped in and out of the Northwest Territories
Answer: A. The wall was built mostly by slaves captured in border wars.
Explanation: Learned it in 6th grade