Answer:
Through his policies and ideology.
Step-by-step explanation:
Hitler lead Germany to become a powerful country by starting of many closed industries which enhance the economic strength of the country. The policies of Hitler make the country at better condition and his ideology of nationalism and patriotism. Due to his ideology, the people get attached to his him and work hard as a nation that gives strength and power to Germany. His ideologies make Germany a powerful country in the Europe and they are able to expand the borders of their country.