The plot thickens in Syria

Secretary of State John Kerry said last year that Syria's Assad regime helped create ISIS — to distract the US by aiding alternative enemies in the region. Defectors from his regime now claim Assad has even attacked his own facilities — using agents he sent to infiltrate both Al-Qaeda and ISIS. Donald Trump insists that, “Syria is fighting ISIS,” hinting at closer US relations with Syria -- and with Russia, Assad's ally in bombing so-called “moderate” rebels. We look at the possible consequences of changing American policies in the Middle East, where nothing ever is what it seems to be.