While the rest of America wakes up to the first full day of an Obama presidency, the Sundance film festival appears still haunted by the ghosts of the last administration. Armando Iannucci's In the Loop, an acid satire that spotlights the run-up to the 2003 war on Iraq, premiered at the event yesterday to glowing reviews.In the Loop is the big-screen companion piece to Iannucci's acclaimed BBC series The Thick of It.