Answer:
The two superpowers involved in the Cold War are United States and the Soviet Union.
Explanation:
The explanation is that's history.
<span>b. The wall protected West Berlin from any attempts of the Soviet Union to conquer it.
</span>
A. True because the French sent money,arms,and gunpowder to the Americans.
The answer to this question is <span>through the gifts of free land
By giving gifts and free land, the Congress makes a lot of people move from all over the world to build their business in united states.
This make the national gross Domestic product increased dramatically and make the nation's economy flourish as a whole</span>