History 279 Foreign relations 160 World War, 1939-1945 157 Relations 145 Politics and government 120 Polish people 51 Boundaries 36 more ... International relations 32 Atrocities 29 Diplomatic relations 23 Prisoners and prisons, German 23 Histoire 21 Prisoners of war 21 Germans 20 Historiography 20 Holocaust, Jewish (1939-1945) 18 Ethnic relations 17 Jews 17 National socialism 17 Concentration camps 16 Guerre mondiale, 1939-1945 16 Public opinion 16 Congresses 15 Diplomatic history 13 World War, 1914-1918 13 Social conditions 12 Foreign public opinion, German 11 Sources 11 Civilization 10 History, Military 10 less ...