The British 2nd Army was a formation of the British Army during World War II. Established in 1940, it played a crucial role in various campaigns, particularly in the European theater. The army was involved in significant operations, including the liberation of France and the advance into Germany. Commanded by notable leaders such as General Sir Miles Dempsey, the British 2nd Army was instrumental in the D-Day landings at Normandy in June 1944. It comprised several corps and divisions, contributing to the overall success of the Allied forces in defeating the Axis powers in Europe.