第一次世界大战中,美军步兵第7师第31团成功攻入俄国西伯利亚,战功显赫,被伍德罗·威尔逊总统授予“北极熊”团称号,并由总统亲自授予“北极熊”团旗。可在抗美援朝战场上,我志愿军第27军80师用极端劣势的武器装备全歼了这个号称美国陆军最精锐的部队,上至团长,下至士兵,无一人漏网,其军旗——“北极熊”旗也被我军缴获,这在美军历史上可谓前所未有。至此,这个曾经声名显赫的“王牌团”番号便从美国陆军的战斗序列中永远消失了—— During the First World War, the 31st regiment of the 7th Infantry Division of the U.S. Army successfully captured Siberia, Russia, and made outstanding explorations. It was awarded the title of “Polar Bear” by President Woodrow Wilson and was personally awarded the “Polar Bear” regiment by the president. On the battlefield against the U.S.-led assistance and aiding the DPRK, the 27th Army and 80th Division of the Volunteer Army completely wiped out the most elite force known as the U.S. Army to the head of the regiment and went down to the soldiers without any leakage. The “ ”The flag was also seized by our army, which is unprecedented in the history of the U.S. military. At this point, the once famous “Ace Mission” number will disappear forever from the US Army’s combat sequence -