PBS
Pbs: American Experience: Truman Doctrine
This is a copy of a speech given in 1947 that describes US intent in stopping the spread of communism. It outlines threats to communist expansion into Greece and Turkey, and the US response to such a threat. This is a great primary...
Mount Holyoke College
International Relations: Communist Bloc Expansion in the Early Cold War
This Mount Holyoke college site provides the text of Douglas J. Macdonald's "Communist Bloc Expansion in the Early Cold War: Challenging Realism, Refuting Revisionism."
Smithsonian Institution
National Portrait Gallery: The Presidency and the Cold War: Lyndon B. Johnson
The National Portrait Gallery explores presidents and the Cold War. Click on Lyndon B. Johnson to read about his actions during the Vietnam War, which Johnson saw as a block to Communist expansion. Watch a short video of Johnson's...