South Korean Foreign Minister to Meet Rubio as US Investment and Hormuz Issues Take Centre Stage

South Korean Foreign Minister Cho Hyun is scheduled to meet US Secretary of State Marco Rubio in Washington this week, with investment commitments, the Korean Peninsula and the possibility of a military deployment to the Strait of Hormuz expected to feature in discussions.

Cho is due to leave South Korea on Thursday for a visit that will run through Saturday, according to Seoul’s foreign ministry. The talks come as the two allies address economic and security issues linked to the wider regional conflict involving Iran.

South Korea agreed last year to invest $350 billion in the United States under a deal aimed at avoiding the most severe impact of tariffs imposed by President Donald Trump. Specific investment projects and the final terms of the agreement are still being negotiated.

The investment commitment has become an important part of the economic relationship between Seoul and Washington. Both governments are expected to discuss progress on identifying projects and establishing arrangements for carrying out the planned investments.

Security issues are also likely to dominate the talks, particularly the situation surrounding the Strait of Hormuz. South Korea is considering whether to deploy military personnel or assets to the strategic waterway, which has become a major point of tension during the war involving Israel, the United States and Iran.

The Strait of Hormuz is a crucial route for global energy shipments. Any disruption to traffic through the waterway could affect oil supplies and energy markets, making security around the strait an important concern for countries dependent on energy imports.

Trump has pressed South Korea to provide support, but Tehran has warned Seoul against becoming involved in operations around the waterway.

For South Korea, any decision on a deployment would require consideration of both its alliance with Washington and its broader security and economic interests. Seoul has maintained close defence cooperation with the United States while also monitoring the potential consequences of becoming directly involved in the regional conflict.

The foreign ministry said the talks would cover a broad range of issues.

“The two sides will discuss a wide range of issues, including South Korea-US relations, the Korean Peninsula and regional and global issues,” the ministry said.

The meeting comes at a time when Seoul is balancing economic negotiations with Washington against security concerns arising from the conflict in the Middle East.

The two governments are also expected to address developments affecting the Korean Peninsula, where South Korea continues to rely on its alliance with the United States for security cooperation.

Cho’s visit will provide an opportunity for the two sides to review their wider relationship while discussing outstanding economic arrangements and regional security issues.

The possible Hormuz deployment could prove particularly sensitive because South Korea is heavily dependent on imported energy and has commercial interests in maintaining safe maritime routes. Any decision is likely to be closely watched by both Washington and Tehran.