World War, 1939-1945 Campaigns 37 History 23 Naval operations, American 21 Military campaigns 14 Naval operations 13 American 11 more ... Military operations, Naval 10 Submarine 10 Aerial operations, American 5 Armed Forces 5 Foreign relations 5 Officers 4 Regimental histories 4 Collective memory 3 History, Military 3 Military operations, Aerial 3 Naval operations, Japanese 3 Prisoners of war 3 Shipwrecks 3 Sino-Japanese War, 1894-1895 3 Transportation 3 Aircraft carriers 2 Amphibious operations 2 Amphibious warfare 2 Diplomatic relations 2 Freedom of the seas 2 Guadalcanal, Battle of, Solomon Islands, 1942-1943 2 Influence 2 International relations 2 less ...