menu_open Columnists
Jihoon Yu

Jihoon Yu

The Diplomat

We use cookies to provide some features and experiences in QOSHE

More information  .  Close

Trump’s Exercise Cut Risks Turning South Korea-US Alliance Readiness Into a Bargaining Chip

A last-minute order to scale back Ulchi Freedom Shield may have a limited immediate military effect. Its deeper cost is the precedent.

17.08.2026 7

The Diplomat

Jihoon Yu

Game Changer: Trump Approves South Korea’s Nuclear Submarine Ambition 

The decision will have major implications for the South Korea-U.S. alliance and beyond. 

31.10.2025 10

The Diplomat

Jihoon Yu

How South Korea’s ‘MASGA’ Proposal Could Reshape US Shipbuilding

South Korea offered in trade negotiations to “Make American Shipbuilding Great Again.” It could mark a new phase for the alliance.

14.08.2025 30

The Diplomat

Jihoon Yu