Beneath the positive headlines, Trump's visit reinforced South Korea's U.S. dilemma.

Main takeaways from the 49th Security Consultative Meeting (SCM) and 42nd Military Committee Meeting (MCM).

South Korea and Japan should leverage trilateral cooperation soon to deal with North Korea and help shape U.S. policy.

Japan has overreacted to the latest "comfort women" memorial statue in South Korea.

Donald Trump won't seriously jeopardize U.S.-ROK-Japan cooperation. South Korea's next president might.

The US-ROK alliance and the global response to North Korea's recent provocations.

Japan's Foreign Ministry spokesperson on ties with South Korea, China, and the United States.

Japan is sending a signal, even though its sanctions are likely to have a limited effect at best.

The latest nuclear test underscores the challenges of Japan's relationship with North Korea.

The Diplomat talks with Brad Glosserman and Scott A. Snyder about Japan-Korea relations.

Are trilaterals a good approach to building common thinking about Asian order?

The United States, South Korea, and Japan agreed to pressure North Korea over its nuclear program.