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 for the Battle of France Order of battle for the Battle of France The Order of Battle for the Battle of France details the hierarchy of the major combatant forces in the Battle of France in May 1940. The bulk of the forces of the Allies were French, although the United Kingdom (British Expeditionary Force), Netherlands, and Belgium had significant forces in the battle opposing Germany. Supreme Command was held by the French Commander-in-Chief Général d'armée Maurice Gamelin, his deputy Général d'armée Alphonse Joseph Georges was appointed Commander of the North Western Front. The 1st Army Group guarded the north-east frontier of France, ready to