Bulge, Battle of the at English => English (The Britannica Concise) Of Explained:
(Dec. 16, 1944-Jan. 16, 1945) In World War II, the last German offensive on the Western Front, an unsuccessful attempt to divide the Allied forces and prevent an invasion of Germany. The "bulge" refers to the wedge that the Germans drove into the Allied lines. In December 1944, Allied forces were caught unprepared by a German counterthrust in the wooded Ardennes region of S Belgium. The German drive, led by G. von Rundstedt's panzer army, was initially successful but was halted by Allied resistance and reinforcements led by G. Patton. The Germans withdrew in January 1945, but both sides suffered heavy losses.