911 affairses not only resulted in the death of several thousand people and the property of a huge sum of lose directly,return the severity pound at American economy,also resulted in to influence worst to the world economy and the safety.After 911 affairses take place,the global stock market tumbles completely,Wall Street stock market in New York declares the infinite period stops city;In order to worrying a safe problem,people dare not to embark an airplane,making many airlines loss in business seriously,facing the ground of the bankruptcy. 911 affairses not only resulted in the death of several thousand people and the property of a huge sum of lose directly,return the severity pound at American economy,also resulted in to influence worst to the world economy and the safety.After 911 affairses take place,the global stock market tumbles completely,Wall Street stock market in New York declares the infinite period stops city;In order to worrying a safe problem,people dare not to embark an airplane,making many airlines loss in business seriously,facing the ground of the bankruptcy.