 North Korean officials acknowledged to a U.S. delegation, headed by Assistant Secretary of State for East Asian and Pacific Affairs James A. Kelly, the existence of the uranium enrichment program.Such a program violated North Korea's obligations under the NPT and its commitments in the 1992 North-South Denuclearization Declaration and the 1994 Agreed Framework.The U.S. side stated that North Korea would have to terminate the program before any further progress could be made in U.S.-DPRK relations.