
(LEAD) S. Korea says 'actively' in talks with U.S. over 'sensitive country' issue after list takes effect
(ATTN: RECASTS headline; UPDATES with more details in paras 8-10) By Song Sang-ho and Kim Seung-yeon WASHINGTON/SEOUL, April 15 (Yonhap) -- South Korea is continuing to "actively" engage in negotiations with the United States to resolve the …