Answer: Atomic bomb
Detail:
The Soviet Union had conducted espionage concerning the United States "Manhattan Project," which was the US government's development of atomic bombs during World War II. The US tested its first atomic bomb in July, 1945, and then used two such bombs to force Japan to surrender in August, 1945.
The USA would not share its nuclear weapons technology with the USSR, even though the two nations were allies during World War II. But by 1949, the the Soviet Union had developed and tested its own atomic bomb. From that point on, an arms race truly began between the two superpowers.
Answer: C) Native Americans were eliminated by diseases
Explanation:
The Renaissance took place in Europe around the 14th century, while colonization in the Americas did not occur until several centuries later.
Answer:
I think its B
Explanation:
After WW2 the Allies decided to try join forces to hopefully never let anything like that happen again