The content originally appeared on: CNN Michel Aoun, the 89-year-old Christian president who presided over Lebanon's cataclysmic financial meltdown and the deadly Beirut port blast, vacates the presidential palace on Sunday, leaving a void at the top of a failing state. Parliament has so far been unable to agree on a successor in the role, which has the power to sign bills into law, appoint new prime ministers and green-light government formations before they are voted on by parliament. Like […]