Old Glory drapes Columbia University freshman Alexandra Draggett, from Basking Ridge, N.J., and Greg Jones, a sophomore from Englewood, N.J., yesterday at demonstration in front of school's Low LibraryStudents at Columbia University rallied yesterday to support U.S. soldiers in Iraq and blasted a controversial professor who called for the slaughter of coalition troops. Speakers addressing about 250 people, who wore yellow ribbons and waved flags, ripped assistant professor Nicholas De Genova at the rally, at the school's Low Library. De Genova, at an anti-war "teach-in" last week, said he "would like to see a million Mogadishus" - a reference to...