George Washington University
National Security Archive: George Kennan's "Long Telegram"
Find the entire contents of George Kennan's "Long Telegram" in which he expressed outlook on post-war Soviet Union. It was not flattering.
Harry S. Truman Library and Museum
Truman Library: Telegram, George Kennan to George Marshall [Pdf]
See the "long telegram" sent by George Kennan to Secretary of State George Marshall in which he expressed his unflattering view of the USSR.
PBS
Pbs: American Experience: George F. Kennan
PBS profiles the life of American diplomat George F. Kennan, whose ideas about the expansionist ambitions of the Soviet Union shaped the U.S. policy toward Communist countries known as containment.
Steven Kreis, PhD
The History Guide: The Sources of Soviet Conduct
This sums up the ideas of containment. It is a telegram that was widely published.
PBS
Pbs American Experience: Race for the Superbomb
This site explores the Cold War race to develop the hydrogen bomb, a weapon that would change the world. Content details all the people who were involved in the race for the H-Bomb, as well as notable events during this time period....
OpenStax
Open Stax: Post War Prosperity and Cold War Fears 1945 1960: The Cold War
Examines the causes of the Cold War, America's efforts to oppose the spread of Communism, and the hunt for Communist sympathizers within the United States.
Smithsonian Institution
National Portrait Gallery: The Presidency and the Cold War: Harry Truman
The National Portrait Gallery explores presidendtial actions in regard to the Cold War. Click on Harry Truman to see what actions and decisions he made during his term of office. Read about his meeting with Joseph Stalin at Potsdam, the...
Khan Academy
Khan Academy: Start of Cold War, Part 1: Yalta Conference and Containment
At the end of World War II, the Yalta Conference saw the splitting of Germany into four zones and the United States began a policy of containment of communism.