Question

Why were the Hollywood Ten blacklisted?

because they made movies about controversial subjects
because they were writers, directors, and producers
because they were suspected to have communist ties
because they could not be forced to name radicals they knew

Answer 1

Because they were suspected to have communist ties.

Step-by-step explanation:

Gradpoint

Answer 2

because they were suspected to have communist ties

Step-by-step explanation:

This was during the years of the cold war and the second red scare where many people were being suspect of having communist ties.