Nazism The most merciless and cruel party in the world, was under the role of Adolf Hitler, their violence remained a deep gash in the western world Nazism was originated in Germany in the early 1920s. It was the doctrines or practices of the Nazi party. Nazism was a shortened version of the tern National Socialism, denoting the doctrine and form of government of Nazi Germany under the rule of Adolf as enunciated in his book Mein Kampf. The term was an abbreviation of Nationalsozialistische Deutsche Arbeiterpartei (German National Socialist Worker Party). National Socialist German Workers Party founded in 1919 on fascist principles and dominant from 1933 to 1945 in