IN GAZA'S SHADOW June 14, 2007 -- WONDER what Iraq would look like if we left to morrow? Take a look at Gaza today. Then imagine a situation a thousand times worse. We need to stop making politically correct excuses. Arab civilization is in collapse. Extremes dominate, either through dictatorship or anarchy. Thanks to their dysfunctional values and antique social structures, Arab states can't govern themselves decently. We gave them a chance in Iraq. Israel "gave back" the Gaza Strip to let the Palestinians build a model state. Arabs seized those opportunities to butcher each other. The barbarity in Gaza has become so grotesque that not even the media's apologists for terror can ignore it (especially since Islamist fanatics began to target journalists). Over the weekend, Hamas gangbangers-for-Allah grabbed a Fatah functionary and dropped him from the roof of a high-rise to check out the law of gravity (the only law that still obtains in Gaza). Tit-for-tat, Fatah