in the 1950s, the house un - american activities committee blacklisted 320 people who were associated with…

in the 1950s, the house un - american activities committee blacklisted 320 people who were associated with the entertainment industry. the federal government. the atomic bomb. the armed forces.
Answer
Brief Explanation:
In the 1950s, the House Un - American Activities Committee blacklisted many in the entertainment industry due to suspected communist sympathies.
Answer:
A. the entertainment industry.