(2nd LD) N. Korean FM to visit New York next week for signing of U.N. climate deal

(ATTN: CHANGES dateline, headline; UPDATES with U.N. confirmation) NEW YORK, April 11 (Yonhap) -- North Korean Foreign Minister Ri Su-yong plans to visit New York next week to attend the signing of a landmark U.N. climate agreement, a U.N. official sa