Interactive
US National Archives

WWII: The Pacific 1939-45 – Japan and the Atom Bomb

For Students 9th - 12th Standards
Though the scientists who developed the atom bomb did not believe it should be used to end World War II, American President Harry S. Truman and British Prime Minister Winston Churchill were of like mind in their decision to drop the bomb...
Interactive
US National Archives

WWII: Western Europe 1939-45 – Invasion

For Students 9th - 12th Standards
Without the benefit of history, Western Europe in the 1940's had no idea what was about to befall them. Class members use primary sources, including political cartoons, videos, and internal documents, to analyze how much of a threat...
Handout
Khan Academy

Khan Academy: The Manhattan Project and the Atomic Bomb

For Students 9th - 10th
Discusses the Manhattan Project of the United States which worked on developing nuclear weapons during World War II. It led to the two atomic bombs that were dropped on Japan in August 1945, ending the war with Japan.