The 78th Congress published a pamphlet in 1944 which gave a chronological history of events that led up to World War II. Read the very detailed information set out year by year. The introduction explains the scope of the pamphlet.

This site from ThisNation.com gives source document and description of the 1928 Kellogg-Briand Pact.

Read about the politics, both domestic and international, of the three presidents in the 1920s. Domestic scandals and attempts to patch international problems stood out in this decade.