(2nd LD) Kim Jong-un seeks to complete nuke development by 2017: N.K. diplomat
(ATTN: ADDS more comments in last 3 paras) By Park Boram SEOUL, Dec. 27 (Yonhap) -- North Korean leader Kim Jong-un is determined to complete development of nuclear weapons by the end of 2017 and has no plans to give up the country's nukes even if h