20 March 2025 U.S. Marines and Singapore Guards Begin the 27th Iteration of Exercise Valiant Mark in Singapore SINGAPORE — U.S. Marines with Marine Rotational Force-Southeast Asia (MRF-SEA) began Exercise Valiant Mark 2025, alongside the 3rd Battalion Singapore Guards (3 GDS) and 7th Singapore Infantry Brigade (7 SIB), in a ceremony held on Monday, March 17, aboard Bedok Camp, Singapore. This year’s exercise...