beijing china say friday resolutely oppose deployment u.s. anti-missile defense system south korea south korea say defense chiefs agree deploy system year chinese foreign ministry spokesman lu kang reiterate china opposition u.s. system daily news brief beijing china consistently oppose decision deploy terminal high altitude area defense thaad system say threaten china security nothing ease tension korean peninsula south korea unite state say system intend defend north korean aggression china say resolutely oppose deployment thaad south korea