As up to 7,000 thirsty, blistered, desperate Central American refugees from violence and poverty slowly stream through Mexico toward the U.S. border, our alleged president responded with his usual grace: Hysterically fear-mongering, he vowed to "stop the onslaught of illegal aliens," invented terrorists in their midst and issued illegal threats. But the marchers, many in flip-flops and carrying their children for hundreds of miles, have seen worse: "No one will stop us, only God.”