Hamas' use of the children and other innocents as human shields at the UN school got its desired effect yesterday. They fired mortars on Israeli troops, the troops returned the fire, and dozens of civilians died or were injured, along with the terrorists. There is a library full of evidence proving it isn't the first time Hamas has used innocents as human shields. Hamas built armories in the basements of mosques and schools, private homes and hospitals. They create their bunkers and weapons factories in crowded neighborhoods. All of this "construction" was done out in the public. Under the watchful...