North Korea informed China, U.S. of nuclear test - Yonhap
KOREA-NORTH-NUCLEAR-TEST-INFORMED:North Korea informed China, U.S. of nuclear test - Yonhap
SEOUL (Reuters) - North Korea informed Beijing and Washington of its plans to undertake a nuclear test, South Korea's Yonhap news agency reported.
Yonhap, citing an unnamed South Korean official, said the warning had been given on Monday to both capitals.
(Reporting by David Chance; Editing by Michael Perry)