极端组织“伊斯兰国”的产生和发展有其复杂的原因。它的恐怖行为造成了震惊全球的影响。国际社会对它的联合打击产生了明显效果。“伊斯兰国”虽然短期内难以被清除，但也不可能实现它“哈里发帝国”的梦想。
The emergence and development of the extremist organization “Islamic State” has its complicated reasons. Its horrific behavior has shocked the world. The international community’s joint attack has had a tangible effect on it. Although it is difficult to eliminate the “Islamic State” in a short run，but its “Caliphate Empire” dream will not be allowed to achieve.
