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Undersea and Antisubmarine Warfare
3
*NORTH ATLANTIC OCEAN
2
*SECOND WORLD WAR
2
Northwest
2
World War 1
2
*ANTISUBMARINE AIRCRAFT
1
*ANTISUBMARINE WARFARE
1
*ARMY AIR FORCE
1
*ARMY AVIATION
1
*BATTLE OF THE ATLANTIC
1
*BATTLES
1
*ELECTRONIC INTELLIGENCE
1
*MILITARY HISTORY
1
*NAVAL INTELLIGENCE
1
*SUBMARINES
1
*UNDERSEA WARFARE
1
*UNITED STATES
1
1914-1918
1
A-29 AIRCRAFT
1
AIR FORCE
1
AIR POWER
1
ANTISUBMARINE WARFARE
1
ARMY OPERATIONS
1
America
1
American warships
1
Atlantic Coast
1
Atlantic ocean
1
B-17 AIRCRAFT
1
B-18 AIRCRAFT
1
B-24 AIRCRAFT
1
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