US-Japan-ROK Trilateral Cooperation Act
Establishes a US-Japan-South Korea Inter-Parliamentary Dialogue with eight congressional representatives.
Tradeoff
Creates a new regular legislative dialogue among the three countries to strengthen regional cooperation. Requires the State Department to negotiate a formal agreement within 180 days.
What's in it
Less than $500,000 over the 2025-2030 period, subject to .
The $500,000 or less is the federal administrative cost to establish and operate an inter-parliamentary working group; the policy's real value lies in diplomatic coordination with Japan and South Korea, not in large federal expenditures.
Passed the House by on June 8, 2026 — sitting in the Senate.
House
Introduced
(May 15, 2025)
House
Committee on Foreign Affairs(May 15, 2025)
House
The committee voted to send it to the floor
Reported 47 - 3(Jul 22, 2025)
House
Passage of the bill
Passed by (Jun 8, 2026)
No individual votes were recorded.
Senate
Received from the House
on Foreign Relations(Jun 9, 2026)
- Joe Wilson (R-SC)
- Gerald E. Connolly (D-VA)
- Mike Kelly (R-PA)
- Joaquin Castro (D-TX)
- Adrian Smith (R-NE)
- Gregory W. Meeks (D-NY)
- Daniel S. Goldman (D-NY)
- Ed Case (D-HI)
- Kimberlyn King-Hinds (R-MP)
- James C. Moylan (R-GU)
- Suhas Subramanyam (D-VA)
- Marilyn Strickland (D-WA)
- Aumua Amata Coleman Radewagen (R-AS)
- Sarah McBride (D-DE)
- Young Kim (R-CA)
- Ted Lieu (D-CA)
- Raja Krishnamoorthi (D-IL)
- James R. Walkinshaw (D-VA)
- Zachary Nunn (R-IA)
- André Carson (D-IN)