<span>art and architecture in the Roman manner from the 11th and 12th centuries in Europe!</span>
1941 and 1945, across German-occupied Europe, Nazi Germany and its collaborators systematically murdered some six million Jews, around two-thirds of Europe's Jewish population.[a][c] The murders were carried out in pogroms and mass shootings; by a policy of extermination through work in concentration camps; and in gas chambers and gas vans in German extermination camps, chiefly Auschwitz, Bełżec, Chełmno, Majdanek, Sobibór, and Treblinka in occupied Poland
There were actually two theories that Hitler did emphasize in his book, Mein Kampf, it was his hatred towards Communism and Judaism. He gave contrast to his hatred towards Jews and other minorities. He also formulated his own dictatorship as a political theory on his own.