South Korean president Yoon's declaration of martial law not only stress tested South Korea's democracy, it may also contribute to destabilising the fragile US-Japan-South Korea trilateral.

South Korea on Friday strongly protested Japan's renewed claim to its easternmost islets of Dokdo after Japan's top diplomat described them as part of his country's territory. Earlier in the day, Japanese Foreign Minister Takeshi Iwaya reiterated Tokyo's territorial claim over the islets in South

Choi Sung-ryong, whose father was executed by North Korea, wants to pressure a pro-Pyongyang association in Tokyo over the abductees.

The jailed president Yoon Suk Yeol, who had been holed up in his presidential compound for weeks after issuing a martial law decree last month, now faces rebellion charges punishable by the death penalty or life in prison.

A motorcade carrying South Korea's impeached President Yoon Suk Yeol leaves for Seoul Detention Center at the Corruption Investigation Office for High-ranking Officials (CIO) following his arrest, in Gwacheon, South Korea, January 15, 2025. Yonhap via REUTERS

Investors dumped technology stocks in premarket trading Monday, sending U.S. indexes sharply lower after Chinese artificial intelligence startup DeepSeek demonstrated a chatbot that it says rivals the top versions from OpenAI and Google for a fraction of the cost.

Japan, the United States and South Korea pledged Tuesday to work together to stop North Korea's efforts to raise funds through illega

Japan's unbeaten Naoya Inoue retained his undisputed world super-bantamweight titles on Friday in style by knocking out South Korean rank outsider Kim Ye-joon in the fourth round in Tokyo.

TOKYO (Kyodo) -- Japan is monitoring developments in South Korea with "particular and grave" concerns, the top government spokesman said Wednesday, following the detention of President Yoon Suk Yeol over his declaration of martial law in December.

Japanese Prime Minister Shigeru Ishiba, struggling to stabilize his minority government, says he will seek to maintain regional security and prepare for tough negotiations with U.S. President Donald Trump to win his commitment to maintain a strong American presence in the Asia-Pacific.

The short-range missiles landed in the Sea of Japan, South Korea said. SEOUL and TOKYO -- North Korea launched "several short-range ballistic missiles," that landed in the Sea of Japan Tuesday morning local time, South Korea's Joint Chiefs of Staff said.

South Korea's industry ministry said Friday it has agreed with Japan to work closely to ensure the European Union's Carbon Border Adjustment Mechanism does not act as a trade barrier. The two countries discussed the agenda during a meeting in Seoul amid efforts to expand cooperation in industrial environmental policies,