Ambassador Robert D. Blackwill, Belfer Center Senior Fellow and Director of the U.S.-Israel Security Project, will discuss the challenges of a changing Middle East with MK Tzipi Livni, co-leader of Israel’s Zionist Union Party and former Minister of Foreign Affairs.  Light breakfast refreshments will be served.  The event is co-sponsored by the Belfer Center’s U.S.-Israel Security Project and the Harvard Kennedy School’s Israeli Caucus.