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 Ebro command ordered their troops to resist and not to retreat. Officers and men were executed for retreating. The battle was fought by both sides as a World War I Western Front style battle, with each side launching bloody frontal assaults on enemy positions in what became a war of attrition. The Nationalist tactic was to use artillery and aerial bombardment in small areas to soften resistance and then to launch a frontal assault with one or two infantry battalions to occupy the area. Each day 500 cannons fired more than 13,000 rounds at the Republican troops and more than 200