The History of World War II

World War II (1939-1945) was a global conflict sparked by the rise of totalitarian powers like Nazi Germany and Imperial Japan, who sought to expand their territories. It involved most of the world's nations and resulted in massive casualties. Key events include Germany’s invasion of Poland, the Holocaust, and the Pacific island battles. The Allies, led by the U.S., USSR, UK, and others, fought against the Axis powers. The war ended with the defeat of the Axis, the use of atomic bombs on Japan, and significant geopolitical changes. It dramatically shaped the modern world, influencing international relations and technology.