when did WW22 start
The typical date agreed upon by historians to answer the question of when did World War 2 start is September 1 st, 1939.This is the date that Germany invaded Poland; however, France and Great Britain did not declare war on the Germans until September 3 rd.hen Did World War 2 Start (Global Perspective). If answering for a secondary education class, the âbook answerâ for when World War 2 started is when the Germans invaded Poland on. Polish artillery in Battle of Bzura 1939 after an air attack. Polish Bofors AA gun and a bombed column of Polish Army.