Chinese President Xi Jinping on Wednesday urged South Korea to pay attention to China's concerns about the deployment of the U.S. THAAD missile defense system to the country and "cautiously" address the plan.
The United States and South Korea have begun talks on possible deployment of the Terminal High Altitude Area Defense (THAAD) system after North Korea tested its fourth nuclear bomb on Jan. 6 and conducted missile tests.
China and Russia have urged the United States to back off, saying THAAD's deployment could also affect their security.