They are sending GIs back now maybe five or seven times, and that???s way too much for a combat veteran,??? he said.He remembers feeling glad when the last troops left Vietnam, but was sad to see Saigon fall two years later. ???Vietnam was a very beautiful country, and I felt sorry for the people there,??? he said.?????????Tony Lam was 36 on the day the last U.S. combat troops left Vietnam.