History 12 Man-woman relationships 8 World War, 1939-1945 7 Politics and government 5 National socialism 4 Antisemitism 3 Jews 3 more ... Nazis 3 Berlin, Battle of, Berlin, Germany, 1945 2 Circus performers 2 Ethnic relations 2 Fascism 2 Gays 2 High school teachers 2 Holocaust, Jewish (1939-1945) 2 Homosexuals 2 Internment camps 2 Love triangles 2 Naval operations 2 Nazi concentration camps 2 Nazi propaganda 2 Persecutions 2 Refugees 2 Sea control 2 Submarines (Ships) 2 Triangles (Interpersonal relations) 2 War crime trials 2 Youth 2 Americans 1 Angels 1 less ...