No Cause for CelebrationStudents at the University of Iowa filled the center of the campus with hundreds of red and white balloons early one morning last month, but they weren't preparing for a party.Instead, members of Students Against Sweatshops planted the decorations to protest the university's vending contract with Coca-Cola, which they accused of human-rights violations. But... Copyright © 2008 by The Chronicle of Higher Education Subscribe | About The Chronicle | Contact us | Terms of use | Privacy policy | Help |