Northwestern University
League of Nations Statistical and Disarmament Documents
"Contains the full text of 260 League of Nations documents. The documents focus on three areas: the founding of the League, international statistics published by the League, and the League's work toward international disarmament."
Yale University
The Avalon Project: Manifesto of the Communist Party
Complete text of the Communist Manifesto.
This Nation
This nation.com: Kellogg Briand Pact 1928
This site from ThisNation.com gives source document and description of the 1928 Kellogg-Briand Pact.
Museum of Modern Art
Mo Ma: Henri Cartier Bresson: After the War, End of an Era
French photographer Cartier-Bresson, known as the father of photojournalism, documents scenes in Europe at the end of the Second World War and in India and China at the start of the postwar period in world history.
PBS
Pbs: Lost Peace
Two interesting interviews with eyewitnesses who were involved in two important events after World War I: The League of Nations and the German occupation of Czechoslovakia.