Battle of the Atlantic Battle of the Atlantic The Battle of the Atlantic was the longest continuous military campaign in World War II, running from 1939 to the defeat of Germany in 1945, and was a major part of the Naval history of World War II. At its core was the Allied naval blockade of Germany, announced the day after the declaration of war, and Germany's subsequent counter-blockade. It was at its height from mid-1940 through to the end of 1943. The Battle of the Atlantic pitted U-boats and other warships of the "Kriegsmarine" (Navy) and aircraft of the "Luftwaffe" (Air Force) against the
Battle of the Frontiers were sent later. The Battle of Haelen ("Halen") was a cavalry battle at the beginning of World War I. Haelen (Halen in Dutch) was a small market town along the principal axis of advance of the German imperial army and provided a good crossing point over the River Gete. The battle took place on 12 August 1914 between German forces, led by Georg von der Marwitz and the Belgian troops commanded by Léon de Witte. Belgian engineers had blown the bridge over the Gete but the structure only partly collapsed and the Germans got troops over it into the centre