Respuesta :
Answer:
After World War II, US national security focused on preventing the spread of
✔ communism
The House Un-American Activities Committee had many Americans
✔ blacklisted and jailed
Explanation:
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The second world war (WWII) began in 1939 and ended in 1945. Many vast developed countries with great military powers took part in the war.
The correct blanks are:
- 1. Communism
- 2. Blacklisted and jailed
The blanks can be explained as:
- The main concern of the American government after WWII was to prevent the further spread of communism.
- Communism is an ideology that believes in a communist form of government and advocates properties to be publicly owned.
- The House Un-American were a group of organization that investigated the rebels and communist after the start of WWII.
Therefore, communism and blacklisted are the correct options.
To learn more about House Un-American and WWII follow the link:
https://brainly.com/question/10229307