History: theory & methods Social & cultural history 5 European history 3 General studies 3 20th century history: c 1900 to c 2000 2 21st century history: from c 2000 - 2 History: earliest times to present day 2 Modern history to 20th century: c 1700 to c 1900 2 Artificial intelligence 1 Computer networking & communications 1 Economic history 1 General & world history 1 Genocide & ethnic cleansing 1 History 1 History of sport 1 History of the Americas 1 Impact of science & technology on society 1 Industrialisation & industrial history 1 Local history 1 Military history 1 Oral history 1 Postwar 20th century history, from c 1945 to c 2000 1 Regional & national history 1 Second World War 1 The Holocaust 1