The crisis indicates negative, unwanted, bad condition characterized by a lack of jobs, high unemployment, low living standard, dissatisfaction. The fundamental causes of this situation are errors of management, loss of markets, financing, competition, bad loans. The resulting crisis should be dealt with crisis management (people with enough power and knowledge that with your decisions change the state of crisis). United States its golden age experiencing from 1920 to 1925. Great economic crisis officially began the collapse of the stock market October 24, 1929 in New York at the so-called. "Black Thursday", and to the final disaster occurred a few days after, on "Black Tuesday". The main problems and consequences of the economic crisis were unemployment, poverty. Franklin D. Roosevelt and John M. Keynes was designed by the New Deal program to overcome the consequences of the great depression which broke out in 1929. Guided by this program, the United States after several years out of the crisis and become a leading world power in most areas.