US Army Center
U.s. Army Center of Military History: Peace Becomes Cold War, 1945 1950
A discussion of historical events that led to the Cold War from the perspective of the U.S. Army. Particular emphasis is placed on military leadership and policy.
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."
Woodrow Wilson International Center for Scholars
Woodrow Wilson Center: Digital Archive: Cold War Origins
This collection of primary source documents discusses international relations during World War II and the years shortly after. It begins with the Molotov-Ribbentrop Pact signed in 1939 and ends with documents from the 1950's. The...
Internet History Sourcebooks Project
Fordham University: Modern History Sourcebook: On American Intervention in Korea, 1950
The Modern History Sourcebook offers a very interesting primary source that presents the Soviet position of the beginning of the Korean War. A great resource for comparing US/USSR claims about the origins of the Korean War.
US National Archives
Our Documents: Test Ban Treaty (1963)
Contains all the text and images of the original document. Also includes a summary of the history behind the signing of this treaty.
University of Virginia
Miller Center at Uva: Presidential Speeches: Radio Report to the American People on Postdam Conference
Read the speech President Harry Truman gave to the American public upon his return from the Potsdam Conference in August, 1945, following the surrender of Germany.
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.
Yale University
Yale Law School: North Atlantic Treaty
Contains the actual text of all fourteen articles of the North Atlantic Treaty.
Mount Holyoke College
Nsc 68: Prologue to Rearmament
Article outlines the history of the NSC-68 document from drafting through its submission to the President. The impact of the document on defense spending is also explained.