USA HISTORY

Detailed explanation-1: -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.

Detailed explanation-2: -The immediate precipitating event was the invasion of Poland by Nazi Germany on September 1, 1939, and the subsequent declarations of war on Germany made by Britain and France, but many other prior events have been suggested as ultimate causes.

Detailed explanation-3: -Hitler was demanding Danzing corridor from Poland as it was inhabited mainly by the Germans. Realizing the danger, Britain and France pledged assistance to Poland against Germany. Germany accused Poland for committing atrocities against Germans living there and it became a cause of World War Second.

Detailed explanation-4: -Hitler had attacked Poland because he wanted Germans to live there. He considered the Polish people inferior and only fit as a work force. In the last three months of 1939, the Nazis murdered 65, 000 Jewish and non-Jewish Poles.

Detailed explanation-5: -Nazi Germany’s invasion of Poland on 1 September 1939, and Britain and France’s declaration of war on Germany two days later marks the beginning of World War II.