Letter to Archbishop Choi Chang-mou on Status of Forces Agreement, December 20, 2002
Letter From the Catholic Bishops Conference of Korea, December 5, 2002
How Can the Church Outside the Great Lakes Region Strengthen the Capacity of the Church Here to Engage in Peacebuilding, July 28, 2006
Letter to Congress on the Use of Unmanned Aerial Vehicles for Targeted Killings, May 17, 2013
Letter to National Security Advisor Donilon on the Use of Unmanned Aerial Vehicles, May 17, 2013
Backgrounder on Nuclear Arms and Landmines, February 2006
Backgrounder on Nuclear Arms and Landmines, April 2006
Backgrounder on Nuclear Arms and Landmines, February 2007
Letter to Secretary of State Kerry on Arms Trade Treaty, April 11, 2013
Testimony Before U.S. Senate on International Assistance, May 1, 2012
Letter to National Security Advisor Donilon Regarding Iran's Nuclear Program and Possible Military Action, December 18, 2012
Letter to U.S. Senate on FY 2009 Federal Budget, March 26, 2009
Letter to President Obama on Mine Ban Treaty, April 4, 2012
Letter to National Security Advisor Donilon on Nonproliferation of Nuclear Weapons, March 2, 2012
Letter to Secretary of State Clinton Regarding Iran's Compliance with the Nuclear Non-Proliferation Treaty, March 2, 2012
Letter to Congress on Human Rights, Prohibition of Torture, and the Defense Authorization Act, July 12, 2004
Letter to Congressional Super Committee Regarding International Humanitarian and Development Assistance, October 7, 2011
Letter to Secretary of State Rice Regarding Iran's Compliance with the Nuclear Non-Proliferation Treaty Safeguards Agreement, November 1, 2007
Theological and Moral Perspectives on Today's Challenge of Peace