SEOUL, South Korea (AFP) — A group of South Korean opposition lawmakers defied President Park Geun-Hye and left for China on Monday to discuss the deployment of a US anti-missile system that has opened a damaging rift between Seoul and Beijing. Park had urged the MPs to scrap their trip, arguing that it would boost China’s opposition to the Terminal High Altitude Area Defense (THAAD) system and deepen divisions in South Korea over the issue. […]