Video: 'The World at War: On Our Way: U.S.A. - 1939-1942 (7 of 26)' (Greer Incident at 13:34)'
(Thursday, September 4, 1941, 12:45 p.m. UTC; during the Battle of the Atlantic, part of World War II) — The USS Greer, a Wickes-class destroyer in the United States Navy, became the first U.S. vessel fired on in World War II when a German submarine (later identified as U-652) aimed a few torpedoes at it today, sparking heightened tensions between Nazi Germany and the United States, three months before America officially entered World War II. Continue reading German submarine fires on destroyer USS Greer off Iceland in first Nazi attack against an American ship 80 years ago this hour #OnThisDay #OTD (Sep 4 1941)