What major event occurred in Hiroshima and Nagasaki in 1945?

In 1945, Hiroshima and Nagasaki experienced the dropping of atomic bombs, which marked a significant turning point in World War II. On August 6, an atomic bomb was dropped on Hiroshima, followed by another on Nagasaki on August 9. This event resulted in unprecedented destruction and loss of life and is widely regarded as a pivotal factor that led to the surrender of Japan, thereby helping to bring an end to the war. The use of atomic bombs also initiated a new era in warfare, highlighting the devastating power of nuclear weapons and influencing international relations and military strategies in the years that followed.