The event was telling the global community that international terrorism has become a major threat to the international peace and security . the conflict between terro rism and anti - terrorism is now one of the most noticeable issues in the global affaires . the development of this conflict would surely cast direct and profound influence on the international framework of economy and politics 2001年9月11日发生的特大恐怖袭击事件使美国本土遭受了有史以来最严重的一次打击,这一事件表明国际恐怖主义已经对国际和平与安全构成极大威胁,恐怖主义与反恐怖主义成为当前国际社会的一对引人注目的重大矛盾,这对矛盾的发展变化,将对国际政治经济格局产生直接而深远的影响。