Edited sentence: Hitler (and the Italian fascist Mussolini) started by working within socialist groups organizing workers, and while there is still no consensus among historians over the character of National Socialism, it is generally considerd to have allied with the political right.National Socialism is an ideology that was developed in the last decades of the 19th century.When Socialism was not develolping quickly enough for some Socialists, especially the Syndicalists as opposed to the Bolshevists, they decided to violently reject the ideas of Internationalism, and focus on their own nation, which was then referring to the "race" (die Rasse, la razza)