Wehrmacht is army that served Nazi Germany and engage in World War 2 especially in the European Theater. They served as the main antagonistic faction against the 101st Airborne Division during their campaign to liberate Europe.
When Hitler's Nazi Party came in control in Germany, the Wehrmacht became the primary armed forces of Nazi Germany. Wehrmacht's regular soldiers had no affiliation with the party, but its officials may be affiliated at its ideology. During World War II, they became enemies of several European countries and the United States just joined the war.