Tillerson seeks new N.Korea plan March 17, 2017 by Admin The deployment of the US THAAD anti-missile system in South Korea has complicated relations between Washington and Beijing. /AFP PHOTOS/ US state secretary visits Asia. /AFP PHOTOS/ US Secretary of State Rex Tillerson (R) arrives in South Korea after China challenges him to come up with a new way to confront the North Korean nuclear stand-off. /AFP PHOTOS/