In 1920, Hitler began to lecture in Munich beer halls, particularly the Hofbräuhaus, Sterneckerbräu and Bürgerbräukeller. Only Hitler was able to bring in the crowds for the party speeches and meetings.In the following days, Hitler spoke to several packed houses and defended himself, to thunderous applause. The Wall Street Crash of 1929 heralded worldwide economic disaster.
Sir Horace Rumbold, British Ambassador in Berlin, began to revise their opinions. On 22 February 1933, he wrote, "Hitler may be no statesman but he is an uncommonly clever and audacious demagogue and fully alive to every popular instinct.