Hitler's adversaries are right in charging that such an audience can easily be misused. Hitler's utterances on the subject of propaganda, both from the platform and in print, show in fact that he is willing to use any means which he judges serviceable in winning adherents to his cause. He fans the flames of hatred just as unscrupulously as he arouses the most exaggerated hopes.Read the whole article [pdf]
However, let us keep to his audiences. What is it that stirs them? What keys can Hitler strike with such effect that he can drag millions of people whithersoever he chooses?
Fundamentally it is a question of the hard times which have settled over Germany ever since the war. Great fortunes have come into being, though they are probably more apparent than real. Meantime, statistics show that as regards the middle classes, which used to be Germany's backbone, the standard of living is far below the pre-war level. Since 1929 it has sunk to unprecedented depths. Hitler turns his guns against those people who have increased their fortunes disproportionately to the general average of wealth accumulation in Germany, and especially against the anonymous wealth of the trusts — "coupon slavery."
23 Mar 2017
History never repeats but it rhymes
Foreign Affairs (1930):