Subject
- Cold War (1945-1989)[remove]18
- Military history18
- Canada. Canadian Armed Forces15
- United States. Air Force6
- Canada. Royal Canadian Air Force5
- Cuban Missile Crisis (1962)5
- Canada. Canadian Army4
- United States. Navy4
- Canada. Royal Canadian Navy3
- Korean War (1950-1953)3
- Tanks (Military science)3
- Persian Gulf War (1991)1
- United Nations Emergency Force1
- World War (1939-1945)1
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