S.Korea NIS chief says N.Korea may conduct nuclear test before Biden visit to Seoul – Yonhap

SEOUL (Reuters) - South Korea's National Intelligence Service (NIS) chief Park Jie-won said on Saturday that North Korea may conduct a nuclear test between South Korean president-elect Yoon Suk-yeol's inauguration…

Analysis-N.Korea could ‘go small’ with tactical nukes if it resumes testing

By Josh Smith SEOUL (Reuters) - If North Korea resumes nuclear testing, it could include development of smaller “tactical” warheads meant for battlefield use and designed to fit on short-range…

N.Korea may be preparing new nuclear tests to improve arsenal, U.S. and allies say

By Josh Smith SEOUL (Reuters) - There are increasing signs that North Korea could soon test a nuclear weapon for the first time since 2017 in a bid to improve…