20th century history: c 1900 to c 2000 European history History History: specific events & topics Regional & national history Second World War 1912-1947 Collaborationists Danemark - Histoire - 1940-1945 (Occupation allemande) - Historiographie Danemark - Histoire - 1940-1945 (Occupation allemande) - Opinion publique Danemark - Relations extérieures - 1912-1947 Denmark Denmark; Foreign relations, 1912-1947 Denmark; History, German occupation, 1940-1945; Historiography Denmark; History, German occupation, 1940-1945; Public opinion Diplomatic relations Foreign relations Guerre mondiale, 1939-1945 - Collaborateurs - Danemark Guerre mondiale, 1939-1945 - Mouvements de résistance - Danemark HISTORY - Modern - 21st Century Historiography Public opinion Underground movements War - Underground movements World War, 1939-1945 World War, 1939-1945; Collaborationists; Denmark World War, 1939-1945; Underground movements; Denmark