Which event in the soviet union involved the arrest of millions of communist party members, military officers, clergy, and intellectuals?

What was one major advantage that the united states industrialize rapidly in the early 19th century?

When you accidentally commit a traffic violation,others are likely to be angered because they. a.can be endangered by the action b.have an unsympathetic disposition c.never make mistakes of their own

What did the us civil rights movement gain new momentum after world 2