The Hidden Timeline of World War II
The invasion of Poland was not a last-minute reaction to political events. Nazi Germany had finished the technical military plans for the attack months before the war officially began.
German commanders finalized the strategic blueprint for the invasion, known as Fall Weiss, on June 15, 1939. By completing these operational orders weeks before the September 1st start date, they demonstrated that the invasion was a premeditated act of aggression. This timeline highlights how carefully orchestrated the opening of the conflict truly was. Such meticulous planning proves that global war was already inevitable in the minds of German leadership long before the final diplomatic failures.
Source: Fall Weiss