'The Square' filmmakers capture a revolution -- and then an Oscar nomination

NEW YORK -- On a recent afternoon, Jehane Noujaim apologized as she paused during an interview to check her cellphone. The director of "The Square," an inside-out immersion into the Egyptian revolution, wanted to make sure her producer, Karim Amer, was going to be able to get back into the country -- his country -- to see an ailing relative.