Title: U-Boat Command and the Battle of the Atlantic
Subjects: Campaigns, German Naval operations, History, Naval operations, Submarine, Submarines (Ships), World War, 1939-1945, World war, 1939-1945, naval operations, submarine, World war, 1939-1945, naval operations, german, World war, 1939-1945, campaigns, atlantic ocean
Places: Atlantic Ocean, Germany
Time periods: 20th century