1

2 Subjects: “...Communist...”

3 Subjects: “...communist...”

4 Subjects: “...post-communist era...”

5 “... purely private space until 1945, when the communist state "unveiled" and "liberated" them from the top...”

6 “.... What is the relationship between freedom of speech and academic freedom? Should communists be allowed...”

7 “..., including Anarchists and Communists. He co-founded the United Hebrew Trades and wrote speeches, articles...”