South Korea & United States — United States Forces Korea

South Korea: South Korea's alliance with the US is strained by the unilateral decision to reduce drills, raising concerns about defense readiness and the reliability of the US security guarantee. President Lee Jae Myung stressed the importance of the alliance.

United States — United States Forces Korea: US Forces Korea implemented the reduction, with some live-training events canceled or converted to simulations, while maintaining readiness objectives.

South Korea: South Korea's military training is disrupted, and it faces reduced U.S. security commitment, prompting consultations on resuming drills.

United States — United States Forces Korea: USFK did not comment but is affected by the reduced exercise schedule.