(LEAD) (News Focus) S. Korea, U.S. free trade deal up for negotiation
(ATTN: UPDATES with more details in last 7 paras)
By Kim Kwang-tae
SEOUL, July 1 (Yonhap) -- U.S. President Donald Trump has made it official that the free trade deal with South Korea is up for renegotiation, setting the stage for a tough tug-of-war