Hitler pledged to restore prosperity, create civil order (by crushing industrial strikes and street demonstrations by communists and socialists), eliminate the influence of Jewish financiers, and make the fatherland once again a world power.
One new development in the way Americans work is the work ethic has improved since modern technology. Modern technology has increased the need for well done work.
Another would be the new amount of jobs. This is because more and more people are getting into computer science and that way there is more jobs for those in America.
I believe it was fewer regulations, and lower taxes :) I hope this helps!