What was the World War 2 event that killed the most people civilian and military?

Answer 1

The deadliest event of World War II, in terms of civilian and military casualties, was the Battle of Stalingrad, which lasted from August 1942 to February 1943. This brutal confrontation between Nazi Germany and the Soviet Union resulted in an estimated 2 million casualties, including soldiers and civilians. The siege led to immense suffering, destruction, and loss of life, solidifying its place as one of the war's most catastrophic battles. Additionally, the broader impacts of the war, such as the Holocaust and bombings, contributed significantly to overall civilian deaths.