Input (grade 9): He has been posted twice to the Republic of Korea embassy in Washington, D.C. Between these two assignments he served as Director-General for American Affairs in 1990 â "1992.
Output (grade 9): He has been posted twice to the Republic of Korea (ROK) Embassy in Washington, D.C. Between these two assignments he served as Director-General for American Affairs in 1990 - 1992.