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In 1920, the League of Nations was established as an international body dedicated to maintaining peace and preventing conflicts in the future. It began as a reaction to the mass destruction brought on by World War I, with the intention of improving relationships and diplomatically settling conflicts. The League of Nations, despite having the best intentions, struggled to accomplish its goals and enabled the founding of its successor, the United Nations, in 1945. -
The 19th Amendment, which gave women the right to vote, was enacted in 1920, marking an important turning point in American history. This came after decades of persistent advocacy by suffragettes who fought passionately for gender equality. After it was ratified, women's opinions and involvement in the democratic process were finally being recognized and given legal safeguards. -
In the 1920s, a political scandal called the Teapot Dome Scandal took place in the United States. It involves allowing private oil corporations access to federal oil reserves illegally in exchange for bribes in Wyoming and California. High-ranking government officials were implicated in the affair, including Interior Secretary Albert B. Fall, who became the first Cabinet member in history to be found guilty of a felony while serving in office. -
On October 24, 1929, the Wall Street Crash, often known as Black Thursday, took place, ushering in the Great Depression. A major recession occurred around the globe as a result of a devastating stock market crash. Overwhelming share sales on that day by fearful investors led to a sharp decrease in stock prices, a cascade of financial failures that caused chaos for the economy, and a decade-long period of suffering. -
The pinnacle of Adolf Hitler's ascent to power was his election as Germany's chancellor on January 30, 1933. His rise was aided by the growing support for his Nazi Party and a number of cunning political moves. Once in charge, Hitler quickly established his dominance by putting policies into place that would eventually pave the way for the development of a totalitarian dictatorship and the Holocaust. -
When President Roosevelt took office in the middle of the Great Depression in 1933, the New Deal instantly began developing. The New Deal intended to ease the hardships brought on by the economic crisis and boost economic recovery through actions including the creation of jobs, financial reforms, and other programs for social welfare, leaving a long-lasting mark on the social and economic landscape of the country that remains today. -
Operation Barbarossa, Hitler's invasion of the Soviet Union, started on June 22, 1941. In World War II, this military campaign served as an important turning point as Nazi Germany sought to defeat the Soviet Union with speed and decisiveness. Nevertheless, despite early gains, the invasion ultimately turned out to be a strategic mistake for Hitler, resulting in a costly and lengthy struggle that significantly contributed to Nazi Germany's final defeat. -
With the goal of producing the first atomic weapon, the Manhattan Project was a top-secret research and development project carried out during World War II. The initiative began in 1939 and brought together the best scientists from America, the United Kingdom, and Canada. The project, which was overseen by American physicist J. Robert Oppenheimer, was successful in creating the atomic bombs which were eventually dropped on Hiroshima and Nagasaki, ending the war and ushering in the nuclear era. -
During World War II, The Colossus, the first operational computer, went online. It was created by British codebreakers at Bletchley Park to break the intricate German Lorenz cipher, which was used for high-level communications. The Colossus was a groundbreaking piece of electronic computer technology that greatly aided Allied efforts to decipher German communications and provide crucial intelligence throughout the war. -
A significant Allied military action known as D-Day took place on June 6, 1944, during World War II. It signaled the start of the emancipation of Western Europe under German rule. In the largest-ever amphibious assault, thousands of soldiers from the United States, Great Britain, Canada, and other countries landed on the beaches of Normandy, France. D-Day was a crucial turning point in the war, paving the way for Nazi Germany's eventual defeat and the return of freedom to Europe. -
The Allied leaders of World War II, including Franklin D. Roosevelt of the United States, Winston Churchill of the United Kingdom, and Joseph Stalin of the Soviet Union, met at the Yalta Conference in February 1945. The conference, which was held in Yalta on the Crimean Peninsula, was intended to examine post-war plans and address matters like the split of Germany and the creation of the United Nations. -
In Europe, World War II came to an end on May 8, 1945, when Nazi Germany unconditionally surrendered. The German submission marked the end of a lengthy and destructive war that lasted six years and resulted in a lot of death and destruction. The defeat of Hitler's government and the liberation of occupied countries represented an important turning point in history, paving the way for the dividing of Europe that followed and the outbreak of the Cold War. -
After World War II, the United Nations was established on October 24, 1945. It emerged as a global organization dedicated to improving worldwide harmony, safety, and collaboration. The UN is an essential worldwide platform for tackling global concerns and developing international cooperation since member nations agreed to preserve ideals like collective security, human rights, and maintaining peace. -
In August 1945, during World War II, President Harry S. Truman gave the order to bomb Hiroshima and Nagasaki with atomic bombs. Strategically, the attacks were carried out to hasten Japan's capitulation and finish the war. The horrific bombings caused a great deal of casualties and significant damage, but they also had an impact on post-war diplomacy and discussions about nuclear weapons and combat. -
The North Atlantic Treaty Organization, or NATO, was founded on April 4, 1949. In the early years of the Cold War, North America and Europe created this defensive alliance in reaction to the Soviet Union's mounting threats. According to the alliance's mutual defense tenet, any attack on one member would be seen as an attack on all.