HARVARD ADDRESS Army Gen. Martin E. Dempsey, chairman of the Joint Chiefs of Staff, addresses faculty and students during a forum at the John F. Kennedy School of Government at Harvard University in Cambridge, Mass., April 12, 2012. Dempsey fielded questions regarding the global security paradox. SHARE: Download: Full Size (0.05 MB) Credit: VIRIN: 117442-W-FSV49-335.jpg Photo Gallery