Battle of Attrition - Neither side has a clear advantage. Losses of men, equipment, and supplies determine the victor.
Metz - a heavily fortified city that was given to Germany following the Franco-Prussian War. Returned to France following World War I, Metz was taken by Germany during World War II.
The Ardennes - region of dense forest and hills in Belgium, Luxembourg and France.
The Eifel - German region to the East of the Ardennes.
The Waffen SS - the military unit of the SS (Schutzstaffell). The SS were the guards of the Nazi party (National Socialist German Workers Party). The Waffen SS were combat units formed in 1940.
The Boche - an insulting term for German soldiers during both World War I and World War II. Similar to calling someone a blockhead or hard-headed.
Battle of the Bulge - common name given to the Battle of the Ardennes due to the appearance of a bulge at the point where the Germans broke through the American line.
Bastogne - town in Belgium where the seven main roads of the Ardennes region converge.