Backgrounder on Iran, January 2014
Backgrounder on Nuclear Arms Treaties, February 2011
Letter to President Obama on Nuclear Disarmament and on Middle East Peace, June 25, 2013
Letter to Colleagues on the Anniversaries of the Bombing of Hiroshima and of Pacem in Terris and of The Challenge of Peace, August 6, 2003
Statement: Arab-Israeli-Palestinian Peace is More Urgent Than Ever, March 1, 2012