American colonial settlement could expand westward
Answer:
I know this isn't helpful but be careful about plagiarism
Explanation:
The significant advantage possessed by the Union at the beginning of the Civil War is a larger free population. They also have created big factories that can produce military supplies and ammunition. They have access to railways. This made transportation of men and supplies easier.
Answer:
u2 spy plane, berlin wall, the fall of the berlin wall, mikhail Gorbachev, and NATO.
Explanation:
America and Russia were on each other necks. Which results to the those in the answers. Even the beginning of the cold war.