If we "cut and run" from Iraq, Republican senators argued recently, we will lose our credibility, dishonor the memory of those who have already died there, break our promise to the Iraqi people and settle for something less than victory. The United States does not quit that way. So Republicans will run in November against dishonor, flag burners, gay marriages, the New York Times, the Supreme Court and the Democrats who want to lose Iraq (just like they ran a half century ago against Democrats who "lost" China). Will it work? Sure it will. In fact, the United States did...