(ATTN: UPDATES throughout)By Song Sang-ho WASHINGTON, Sept. 21 (Yonhap) -- The top diplo... 21 (Yonhap) -- The top diplomats of South Korea, the United States and Japan reiterated their "resolute" commitment to the "complete" denuclearization of North Korea and called on the recalcitrant regime to resume dialogue in a joint statement issued after their trilateral talks in New York on Monday. South Korean Foreign Minister Cho Hyun, U.S.