WORLD HISTORY

Detailed explanation-1: -World War II was a global war that lasted from 1939 to 1945. The war involved the many of the world’s countries. Two opposing military alliances were formed: the Allies and the Axis. While Japan was already at war with China in 1937, the Second World War began on September 1, 1939 when Nazi Germany invaded Poland.

Detailed explanation-2: -Hitler’s invasion of Poland in September 1939 drove Great Britain and France to declare war on Germany, marking the beginning of World War II. Over the next six years, the conflict would take more lives and destroy more land and property around the globe than any previous war.