Listen here to a radio interview on The Burt Cohen Show on June 7, 2011 answering this question with:

• Debra Sweet, Director of World Can't Wait
• Joyce Horman, whose husband, journalist Charlies Horman, was murdered during the Kissinger-backed Chilean coup on Sept. 11, 1973
• Tom Keough, who found out about the Kissinger appearance at the Y and initiated the protest