Japan has shown reluctance to accept a proposal by South Korea to declare a formal end to the Korean War as a way to entice North Korea to negotiations on its denuclearization, diplomatic sources said Saturday, revealing gaps in the efforts also involving the United States.Tokyo has been concerned that such a preceding conciliatory move would complicate its position for resolving the issue of past abductions by North Korea of Japanese citizens at the same time as that of the nuclear and missile development programs pursued by Pyongyang in defiance of U.N. Security Council resolutions, the s…READ FULL ARTICLE