Ahrensdorf

A German tank training ground used by the Wehrmacht during World War II, known for its challenging terrain and rigorous training.

Aachen Defensive Line

A series of fortifications built by the German army around the city of Aachen in 1944, intended to slow down the Allied advance into Germany.

Aalborg, Siege of

A military operation by the German army to capture the Danish city of Aalborg in 1940, marking the beginning of the German occupation of Denmark.

Arnhem Landings**

A failed Allied attempt to seize Arnhem, Netherlands, during the Battle of Arnhem in September 1944.**