Subject
World War, 1939-1945
13
Campaigns
11
Aerial operations
3
Aerial operations, American
2
Diplomatic history
2
History
2
Korean War, 1950-1953
2
Military art and science
2
Admirals
1
Aircraft carriers
1
Anzio Beachhead, 1944
1
Ardennes, Battle of the, 1944-1945
1
Bridges
1
Computers
1
Generals
1
History, Military
1
Jungle warfare
1
Naval operations
1
Naval operations, American
1
Ordnance
1
Radar
1
Sea control
1
Submarine
1
Tanks (Military science)
1