Below you can find the At gdansk on september 1 1939 a german battleship opened fire on this country's forces & began world war ii Jeopardy Words Answer. The answer to At gdansk on september 1 1939 a german battleship opened fire on this country's forces & began world war ii has 6 letters. This clue belongs to the World history category and is part of Jeopardy Word Level 1159. If you scroll near the bottom you will find other clues and answers part of level 1159