As usual with this president, Obama's trip to and speech from Afghanistan had way more to do with politics than any real substance. Seven thousand miles, one way, is a long journey to share war remarks with countrymen that he should have and could have shared back home many months ago. Despite the administration's best backgrounding sales efforts, the document he signed with Afghan President Hamid Karzai is a meaningless basic agreement to talk later about forging a real agreement. Nothing was essentially changed by what the media lovingly called his "secret trip" to the war zone, which was simply...