When ended the World War 2?

The word war ended in 2 September 1945.

Explanation:

This war started on 1 September 1939 and ended 2 September 1945.

World war 2 is the deadliest war in human history. In this war, there were two groups of the major countries in the world making two opposing military alliance. One was known as allies and other is known as the axis. It started when Britain and France declared war on Germany after it invaded Poland in September 1939. There are many reasons for WWII as Japanese expansion, fascism, Hitler and Nazi party. The war crimes of this war include the genocide of the Holocaust, strategic bombing, premeditated death from starvation and disease.

World War 2 ended 1945