It's always important not to miss the forest for the trees. U.S. government announcements, such as its report of the turnover to the Afghan government of the seventh and last military base in Afghanistan, Bagram, should lead no one to think that U.S. foreign policy has changed worldwide or even in that particular region. Far from it. This is true even if virtually all U.S. troops, except for 600 military personnel, most of them left to guard the U.S. embassy, have left Afghanistan, as reported by Politico. (Who knows what the special operations forces will be up to?) White House spokesperson...