Subject
- Cold War (1945-1989)[remove]71
- Military history70
- Canada. Canadian Armed Forces31
- Canada. Royal Canadian Air Force22
- Canada. Canadian Army8
- Cuban Missile Crisis (1962)8
- Soldiers8
- Canada. Royal Canadian Navy7
- Military education7
- Personal narratives--Canadian6
- United States. Air Force6
- World War (1939-1945)6
- Korean War (1950-1953)5
- Persian Gulf War (1991)5
- World War (1914-1918)5
- North American Aerospace Defense Command4
- United Nations4
- United States. Navy4
- Afghan Wars3
- Drone aircraft3
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