有人问我怎样形容当前的世界格局,我想用“分化”一词来描绘。首先是极端主义和恐怖主义对世界文明的挑战,成为当前最引人关注的全球性安全问题。“9·11”事件发生15年后的今天,恐怖主义势力不仅更加强大,而且正在成为有形的威胁。而国际社会仍然无法在如何应对上形成有效的反恐合力。就拿叙利亚危机来说, Someone asked me how to describe the current world situation, and I would like to use the term “differentiation”. First of all, the challenge of world civilization by extremism and terrorism has become the most concerned global security issue at present. Fifteen years after the September 11 incident, the terrorist forces are not only stronger but are becoming a visible threat. However, the international community still can not form an effective anti-terrorism cooperation on how to deal with it. Take the Syrian crisis,