What was the name of the battle in which germany made it last offensive move?

The answer is;
 The name of the battle is 'Bulge' in which Germany made it last offensive move.
The fight of the Bulge is hostile or wounding move, it also called as Ardennes Offensive, might have been those biggest clash battled on the Western front On Europe Throughout planet War II; it may be also the biggest clash at any point battled Toward those united states armed force. It might have been An German offensive planned with drive An wedge the middle of those american What's more British armed forces On France and the low nations.