What was the objective of the House Un-American Activities Committee?

It was to investigate protestors that burned the American flag.
It was to review the applications of refugees seeking political asylum.
It was to remove communists from the United States government.
It was to eliminate foreign diplomats with ties to terrorist organizations.

The HUAC was created in 1938 to investigate alleged disloyalty and subversive activities on the part of private citizens, public employees, and those organizations suspected of having Fascist or Communist ties.

Explanation:

The blacklist involved the practice of denying employment to entertainment industry professionals believed to be or to have been Communists or sympathizers. Not just actors, but screenwriters, directors, musicians, and other American entertainment professionals were barred from work by the studios.

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