Thailand does supply military aid in past conflicts.
During Vietnam About 40,000 Thai military would serve in South Vietnam, with 351 killed in action and 1,358 wounded.
One agreement with the USA during this was being paid $50‐million a year for sending a combat division to South Vietnam.
The United States also agreed to increase its military assistance by $30‐million for two years and to supply Thailand with a battery of Hawk antiaircraft missiles.
Also during the Korean War Thailand was one of the first countries to support sending battle ships and 21st Infantry Regiment, Queen's Guard.
they were involved in pork chop hill and the third battle of soul.