Soviet Expansion
Winston Churchill: Iron Curtain Speech (1946)
Joseph Stalin: Reply to Churchill (1946)

U.S. Containment Policy
President Harry S. Truman: The Truman Doctrine (1947)
General George Marshall: The Marshall Plan (1947)

Cold War Tensions
Dean Acheson: U.S. Position on China (1949)
Hungary: Statement of the Soviet Government (1956)
Poland: Clear Current and Scum (1956)
USA & USSR: Notes on the Berlin Wall (1961)
Leonid Brezhnev: The Brezhnev Doctrine (1968)

Dissidents
Alexander Solzhenitsyn: What I Learned in the Gulag
Treatment of Dissidents