OpenStax
Open Stax: World War Ii 1941 1945: Origins of War: Europe, Asia and United States
Examines the conditions that fostered the rise of Fascism and Nazism, the events during the lead-up to the outbreak of war, and what Roosevelt did to help affected nations yet still keep the United States neutral.
Library of Congress
Loc: America's Story: Senate Passed Lend Lease Bill
How did the U.S. give aid to European countries fighting World War II when we were not supposed to be getting involved. See how President Roosevelt got around this by visiting this Library of Congress site.
Khan Academy
Khan Academy: Fdr and World War Ii
Discusses how Franklin D. Roosevelt guided the United States through World War II and laid the groundwork for Harry Truman to assume the role after his death.