The job of a film director is extremely challenging which requires the person to have knowledge of almost all the fields of film production. The success or failure of a film more or less depends on the capabilities of a film director.
On September 1, 1939, Hitler invaded Poland from the west; two days later, France and Britain declared war on Germany, beginning World War II. On September 17, Soviet troops invaded Poland from the east.
1945 world war 2 STARTED in 1941... well at least for America it did. Italy surrendered in 1943, Germany surrendered in May 1945, Japan surrendered in September 1945.