They had to be extremely careful about anything that they did because they could easily get blacklisted. Many screenwriters or producers and directors were falsely accused of being communists and they were blacklisted meaning that they weren't allowed to appear anywhere or work anywhere in Hollywood.
<span>Soviet Union ;) i hope this helps!
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Pearl Harbor is located on the island <span>Oahu, which is in the U.S. state of Hawaii. Since Hawaii was not a state, it was a territory of the U.S. at the time.
The answer would be: The United States.</span>