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Subjects
Communism
3
Civil defense
2
Labor movement
2
Air-raid service
1
Anti-fascist movements
1
Black-out services
1
Church tax
1
Civil defense at factories
1
Civil defense command
1
Civil defense obligations
1
Communists
1
Concentration camps
1
Construction of shelters
1
Escape route
1
Evacuation and refugee shelter services
1
Forced labor
1
Imperialist aggression
1
Improvised shelters
1
Peace movement
1
Politicians
1