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J. Edgar Hoover was appointed Acting Director of the Bureau of Investigation (later the FBI) on May 10, 1924, by Attorney General Harlan Fiske Stone, officially becoming Director by the end of that year. At age 29, he immediately began reforming the agency, establishing merit-based hiring, rigorous training, and a central fingerprint file to boost efficiency and public image. -
Mein Kampf, Adolf Hitler's autobiographical political manifesto, was first published in two volumes: Volume 1 in July 1925, and Volume 2 in 1926, outlining his ideology and plans for Germany. It was written while he was imprisoned after the failed Beer Hall Putsch, with much of the editing done by Rudolf Hess. -
The Stock Market Crash of 1929 was a major trigger and symptom, not the sole cause, of the Great Depression; it exposed deep economic problems like unregulated banking, overspeculation, and poor monetary policy, leading to widespread panic, bank failures, and a collapse in credit, transforming a recession into a decade-long global depression. While the crash wiped out fortunes and confidence, it was the subsequent failure of the financial system, particularly -
The Dust Bowl began in the early 1930s (starting severely in 1931–1932) as a massive ecological and agricultural disaster in the Great Plains, driven by severe drought and poor farming practices. It was centered on the Panhandles of Oklahoma and Texas, along with southwestern Kansas, southeastern Colorado, and northeastern New Mexico. -
Franklin D. Roosevelt was elected as the 32nd U.S. President on November 8, 1932, defeating incumbent Herbert Hoover in a landslide during the Great Depression. Running on a "New Deal" platform, FDR secured 472 electoral votes, winning 42 of 48 states. He was inaugurated on March 4, 1933. -
Adolf Hitler was appointed Chancellor of Germany on January 30, 1933, by President Paul von Hindenburg, marking the end of the Weimar Republic and the beginning of the Nazi dictatorship. Driven by economic depression, political instability, and resentment over the Treaty of Versailles, Hitler's rise was secured through backroom negotiations with conservative elites who wrongly believed they could control him. -
The Civilian Conservation Corps (CCC) was created by Congress on March 31, 1933, and officially established by President Franklin D. Roosevelt on April 5, 1933, as a cornerstone New Deal program to combat unemployment during the Great Depression. It employed young, unmarried men (18-25) in environmental conservation projects, planting over 2 billion trees and building infrastructure. -
The Works Progress Administration (WPA) was created by President Franklin D. Roosevelt via executive order on May 6, 1935, as a cornerstone of the New Deal to combat high unemployment during the Great Depression. Funded by the Emergency Relief Appropriations Act of 1935, it employed millions on public works projects, including infrastructure, schools, and arts programs, before being disbanded in 1943. -
"The Cinderella Man" James J. Braddock captured the World Heavyweight Championship on June 13, 1935, by defeating Max Baer via a 15-round unanimous decision at Madison Square Garden Bowl. As a 10-to-1 underdog, his victory is considered one of boxing's greatest upsets. -
Berlin hosted the 1936 Summer Olympics, known as the "Nazi Olympics," a major propaganda event for Adolf Hitler to promote his regime's false image of a powerful and tolerant Germany, though it was overshadowed by Jesse Owens's four gold medals, challenging Aryan supremacy, and controversy over boycotts due to Nazi persecution of Jews. These games, the first broadcast on television, introduced the Olympic torch relay and featured debuts for basketball and canoeing. -
The invasion of Poland, also known as the September Campaign, Polish Campaign, and Polish Defensive War of 1939, was a joint attack on the Republic of Poland by Nazi Germany, the Slovak Republic, and the Soviet Union, which marked the beginning of World War II -
Kristallnacht or the Night of Broken Glass, also called the November pogrom, was a pogrom against Jews carried out by the Nazi Party's Sturmabteilung and Schutzstaffel paramilitary forces along with some participation from the Hitler Youth and German civilians throughout Nazi Germany on 9–10 November 1938 -
The Grapes of Wrath by John Steinbeck was published on April 14, 1939, by Viking Press. This defining novel of the Great Depression, which chronicled the Joad family’s migration from the Oklahoma Dust Bowl to California, became the top bestseller of 1939, with over 400,000 copies in print by the end of that year. -
The Wizard of Oz officially premiered in U.S. movie theaters on August 25, 1939, following regional previews in Wisconsin and a Hollywood debut earlier that month. Starring Judy Garland, the Technicolor fantasy became a landmark in film history, initially seeing moderate success before gaining immense popularity through re-releases. -
Delivered by President Franklin D. Roosevelt in his January 6, 1941 State of the Union address, the Four Freedoms speech defined American war aims and a postwar vision of a world founded upon: 1) Freedom of speech, 2) Freedom of worship, 3) Freedom from want, and 4) Freedom from fear. It pushed for abandoning isolationism.