Now that U.S. and Afghan negotiators have agreed on terms of a seemingly open-ended -- if reduced -- U.S. military presence in Afghanistan, Afghan president Hamid Karzai and the Obama administration alike breathlessly await the verdict of the world's greatest deliberative body. No, not the U.S. Senate -- the "loya jirga." It is alarming to realize that this treaty renewing America's military commitment to Afghanistan under wholly disastrous terms for the United States seems to hinge on the say-so of some 3,000 "village elders" now gathered in Kabul -- and not, apparently, that of our own elected representatives. News reports...