What lead to World War II?

Answer 1

German invasion of Poland was the immediate cause of the second World War.The Second World War started on 1 September 1939.Germany didn't consider warnings from Britain and France to discontinue the War immediately.In response to it, Britain declared war against Germany.

Answer 2

World War II was primarily caused by the aggressive expansionist policies of Nazi Germany under Adolf Hitler, along with the militaristic ambitions of Japan and Italy. The Treaty of Versailles, which imposed harsh conditions on Germany after World War I, also played a role in creating conditions for conflict. Additionally, the failure of the international community to effectively address the rise of these aggressive powers and appeasement policies further contributed to the outbreak of war.

Answer 3

The treaty of Versailles, ww1