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Warren Harding
Warren Harding is sworn into Presidency -
Calvin Coolidge
After the death of Harding, Calvin Coolidge is sworn into Presidency -
Dawes Plan
Plan to resolve the World War I reparations -
Butler Act
Prohibited public school teachers from denying the Biblical account of how man came to be -
Herbert C. Hoover
Herbert C. Hoover is sworn into Presidency -
Start of the Great Depression
There was an imbalance in the economic structure so the Great Depression started -
Franklin Delano Roosevelt
Franklin Delano Roosevelt is sworn into Presidency -
20th Amendment
States that the term of the President and Vice President should end on the 20th day of January at noon -
Manhattan Project begins
Produced the first nuclear weapons -
Pearl Harbor
Japan bombs Pearl Harbor killing many United States citizens