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.
France and Britain had a defensive pact with Poland. This forced France and Britain to declare war on Germany, which they did on September 3.   The War in the Pacific Some say World War 2 started in late 1931 with the Japanese invasion of Manchuria. This is sometimes referred to as the Mukden Incident.