History 54 Foreign relations 19 Civilization 12 Antiquities 8 Historiography 8 Politics and government 8 Description and travel 6 Ethnology 6 Koreans 6 Relations 6 Social life and customs 6 Territory, National 6 Textbooks 6 International status 5 Study and teaching 5 Ethnic relations 4 Tombs 4 Boundaries 3 History and criticism 3 Korean resistance movements, 1905-1945 3 Nationalism 3 Sources 3 Textbook bias 3 World War, 1939-1945 3 Atrocities 2 Errors, inventions, etc 2 Excavations (Archaeology) 2 Han Dynasty (China) 2 Korean language 2 Names, Geographical 2