It included liberals and unionist in its meaning of "un-American". The House Un-American Activities Committee (HUAC) was made in 1938 to examine charged traitorousness and subversive exercises with respect to private natives, open workers, and those associations associated with having Communist ties.
They were afraid of the Soviets powerful army and there goverment
The Enlightenment philosopher who promoted the principles of separation of church and state along with freedom of the press was Voltaire. Voltaire established himself as one of the leading writers of the Enlightenment. Hope this answers the question. Have a nice day.
1. Honesty
2. Intelligence
3. Self confidence
4. Trust
5. Fairness