The Implications of the “Red Scare” on Hollywood

What were the implications of the “Red Scare” on Hollywood in the 1940s and 1950s?

Why did this political movement target the film industry? What impact do you feel it had on the industry? Make sure to use examples to support your claims. Make your answer as specific and insightful as possible. You must thoroughly answer the question, making sure to demonstrate your mastery of the subject matter.