Subject
- Turkish Invasion of Cyprus (Cyprus : 1974)16
- Military cadets15
- North American Aerospace Defense Command15
- Cuban Missile Crisis (1962)14
- Military education14
- United States. Air Force14
- Afghan War (2001-2021)13
- United Nations. Peace-Keeping Force in Cyprus13
- Great Britain. Royal Air Force12
- Peacekeeping forces, Canadian12
- Siege of Sarajevo (Sarajevo, Bosnia and Herzegovina : 1992-1996)11
- Iraq-Kuwait Crisis (1990-1991)9
- Yugoslav War (1991-1995)9
- Great Britain. Army8
- Rwandan Civil War (Rwanda : 1994)8
- Somalia Affair (1992-1997)8
- Women soldiers8
- Scuba diving7
- United States. Navy7
- Canada. Canadian Army. Princess Patricia's Canadian Light Infantry6