What is a battle from World War 1?
battle of Somme
battle of Kut
The first battle of World War II was the Battle of Westerplate in Poland that lasted seven days--1 September to 7 September 1939--as a result of the Allied Forces' declaration of war to Germany, Slovakia, and the Soviet Union due to their invasion of Poland. Hope that helps! The first battle of world war 2 occured in Poland on September 1st 1939.