How are Nazism and nationalism similar?

similarity between nazism and fascism :

both believed in one man rule and did not believe in the republic form of government.

they believed in crushing their opponents. They believed in conquering the world and rejected all the treaties signed by them. But both helped in making the economy of their countries strong. Both also believed in a strong military and used it to great use. M.J.KHAN WAZIR.03454347457 both are nationalistic.Fascism believes in Italian nationalism while Nazism believes in German nationalism.. both ware totalitarianism. they believed in expansionist policy.. they were anti communist.... M.J.KHAN WAZIR..03454347457