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
Order of battle at Jutland of Jutland. Of these, 28 took part, organized into four Battle Squadrons. The 24 vessels of 2nd, 4th and 1st Battle Squadrons formed the main body of Fleet, and are listed below order from van to rear following their deployment to engage the German fleet, 6:30pm 31 May 1916. 2nd Battle Squadron (Battleships) 1st Division: VAdm Jerram 2nd Division: RAdm Arthur Cavenagh Leveson, C.B. Fleet Flagship (at head of 3rd Division but not part of 4th Battle Squadron) 4th Battle Squadron (Battleships): VAdm Sir Frederick Charles Doveton Sturdee, 1st Baronet, K.C.B., C.V.O., C.M.G.; flag commander: Cdr William Milbourne James 3rd