Letter to U.S. Department of State Regarding North Korea, February 12, 2019
Letter to Congress on Emergency Supplemental Appropriations Act for Defense, the Global War on Terror, and Tsunami Relief 2005, March 15, 2005
Letter to Congress on 2005 Emergency Supplemental Appropriations, April 26, 2005
Letter to Millennium Challenge Corporation C.E.O. Danilovich Regarding the Millenium Challenge Account, February 3, 2006