U-39
... that the German submarine U-39 was the first U-boat sunk in World War II?
... that the German submarine <i id="mwFZY"><b id="mwFZc"><a href="./German_submarine_U-39_(1938)" id="mwFZg" rel="mw:WikiLink" title="German submarine U-39 (1938)">U-39</a></b></i> was the first U-boat sunk in <a href="./World_War_II" id="mwFZk" rel="mw:WikiLink" title="World War II">World War II</a>?