The reason he did put people in jail because they were crippled is because he was a fascist, and it was all part of the Endlösung; creating a land perfectly shaped after his imagination, where everybody would be perfect (in his opinion).
And yes Fascism is different from Communism, it's an extreme form of Nationalism (the desire of a nation; patriotism)
And yes Fascism is different from Communism, it's an extreme form of Nationalism (the desire of a nation; patriotism)