ULAANBAATAR, Mongolia — President Lee Jae Myung on Friday met Mongolia's second- and third-highest-ranking officials, seeking their support to turn a summit vision for a new "golden age" in bilateral relations into tangible results. Lee held separate meetings with Prime Minister Nyam-Osoryn Uchral and Parliament Speaker Sandag Byambatsogt in Ulaanbaatar, Mongolia, a day after he and Mongolian President Ukhnaagiin Khurelsukh adopted a joint declaration to usher in a "golden age" in bilateral ties