military history History 4 World War, 1939-1945 3 history 3 Campaigns 2 Foreign relations 2 Korean War 2 Military history 2 Politics and government 2 Second World War 2 Social & cultural history 2 anthropology 2 colonialism 2 modern history 2 20th century 1 20th century history 1 20th century history: c 1900 to c 2000 1 Aliʻi 1 Ancestral Puebloan 1 Australasian & Pacific history 1 Australia 1 Australian history 1 Berlin Wall 1 Chaco Canyon 1 Classical Era 1 Coastwatchers 1 Cold War 1 Confrontation 1 Courts-martial and courts of inquiry 1 Dutch East Indies 1