On today's UPFRONT, we are joined by Park Hwee-rhak, dean of Graduate School of Politics and Leadership at Kookmin University, Choo Jae-woo, professor of Chinese Studies at Kyung Hee University and Lee Tai-hwan, director of the Center for China Studies at Sejong Institute to discuss more about the rising controversies among Korea, U.S. and China surrounding the THAAD deployment.