Answer: It was the last time Nazi forces went on the offensive.
Explanation: Battle of the Bulge (December 16, 1944 - January 16, 1945) was the last German offensive in World War II. This offensive, also called the Battle of the Ardennes, was an attempt by the German forces to suppress Allied forces from north France and northwestern Belgium. The significance of this battle is also that the German army was defeated, as announced the end of WWII in Europe came sooner.