The answer is will be B because this was after planning and debating.
Answer:
3. Many major advances in technology and medicine occured during world war II
Answer:
B. America gained a sense of nationalism and was seen as a powerful country around the world
Explanation:
America was respected around the world after the war because Britain had the most powerful military in the world and the War of 1812 was the 2nd time the U.S. had not lost to Britain. The first time was during the American Revolution, in which the U.S. had beat Britain.
Communists are what caused the Cold War