If “credibility” were purged from the debate and the focus placed squarely on advancing long-term US interests, it would become apparent that an attack on Syria might not yield even temporary geopolitical gains. Beyond the short term, it would unleash major unintended consequences, potentially including an Iraq-style “soft” partition of Syria and the creation of a haven for extremists stretching across much of Islamist-controlled northern Syria and into the Sunni areas of Iraq.