In the immediate run up to WWII, there were frequent reports of trespassing Polish troops. On August 31, 1939 German covert operatives staged a fake attack by Polish troops on a German radio station. WWII started on September 1, 1939, when German troops invaded Poland. Hitler justified this as a defensive act, pointing to the frequent border incidents, and said famously that from this moment on Germany would strike back. | In the immediate run up to WWII, there were frequent reports of trespassing Polish troops. On August 31, 1939 German covert operatives staged a fake attack by Polish troops on a German radio station. WWII started on September 1, 1939, when German troops invaded Poland. Hitler justified this as a defensive act, pointing to the frequent border incidents, and said famously that from this moment on Germany would strike back. |