How long did the battle of Atlantic last?

Answer 1

The Battle of the Atlantic lasted for the duration of World War II, from September 1939 to May 1945. It was the longest continuous military campaign of the war. The battle was fought between the Allied powers, primarily the United States, United Kingdom, and Canada, and the Axis powers, primarily Germany and Italy, for control of the Atlantic Ocean and the vital sea lanes for supplies and reinforcements.

Answer 2

The battle occured on September 3, 1939 - May 8, 1945. The battle lasted 5 years, 8 months and 5 ays.