9/11事件瞬息万变，牵动人心深刻。吴孟珂

　　"September 11th 2001, the day America was under siege. Thrust into defense against the deadliest disaster ever faced. The four coordinated attacks by nineteen individuals, driven by religious extremism, claimed the lives of thousands that day, exposing flaws in the defence of the mightiest nation on the globe. The chaos in the skies sent radio communications into meltdown. Foll... (展开全部)