Subject
- World War, 1939-194543
- Shāmil, Imām, 1798?-187142
- World War, 1914-191836
- Islam35
- Security, International35
- Geopolitics34
- Minorities33
- Strategic aspects33
- National security32
- Bronze age31
- History and criticism31
- Botany29
- Caucasian languages29
- Caucasus28
- Ethnic conflict27
- Nationalism26
- Russians26
- Socialism and motion pictures26
- Cossacks25
- Jews25