Subject
History
10
Spies
5
Great Britain History, Military
4
Great Britain Military policy
4
Great Britain Foreign relations
3
Military art and science History
3
Deterrence (Strategy) History
2
Espionage History
2
Espionage, Soviet
2
Espionage, Soviet History
2
France History, Military
2
Great Britain History
2
Great Britain Military relations
2
Great Britain Politics and government
2
Intelligence service History
2
Marriage History
2
Nuclear weapons
2
Nuclear weapons History
2
Sociology, Military
2
Sociology, Military History
2
World War, 1914-1918
2
Africa History, Military
1
Anglo-French War, 1755-1763 Prisoners and prisons
1
Anglo-French War, 1778-1783 Prisoners and prisons
1
Anglo-French War, 1793-1802 Prisoners and prisons
1
Antinuclear movement
1
Armies History
1
Arms race
1
Army spouses History
1
Army spouses Social conditions
1
Atomic bomb
1
Atomic bomb History
1
Australia Armed Forces
1
Australia Military relations
1
Burgundy (France) History, Military
1
Canada Armed Forces
1
Canada Military relations
1
Cavalry
1
Chaplains
1
Chivalry
1
Civil defense Psychological aspects
1
Cold War
1
Colonial forces
1
Counterinsurgency
1
Counterinsurgency History
1
Courts-martial and courts of inquiry History
1
Dictators
1
Espionage, Russian History
1
Executions and executioners History
1
Geopolitics
1
more ...