Here's who Grok says won WW2: No, Japan did not win World War II. The war ended in 1945 with the unconditional surrender of Japan to the Allied forces, primarily the United States, the Soviet Union, China, and other nations. The key events leading to Japan's defeat included:
Major Military Losses: Japan faced significant defeats in battles such as Midway (1942), Guadalcanal (1942-1943), and Leyte Gulf (1944), which crippled its naval and air forces.
Atomic Bombings: The U.S. dropped atomic bombs on Hiroshima (August 6, 1945) and Nagasaki (August 9, 1945), causing unprecedented destruction and loss of life.
Soviet Invasion: On August 8, 1945, the Soviet Union declared war on Japan and invaded Manchuria, further weakening Japan's position.
Surrender: On August 15, 1945, Emperor Hirohito announced Japan's surrender, formalized on September 2, 1945, aboard the USS Missouri.
The Allied powers, particularly the U.S., occupied Japan post-war, leading to significant political, economic, and social reforms under General Douglas MacArthur's administration. If you have more specific questions about the war or its outcomes, let me know!