When American troops were ordered back to the US in 1973, the South Vietnamese bravely fought two more years against the North Vietcong, only to lose the war after running out of supplies in 1975.
The North Vietcong immediately captured the South Vietnamese military and condemned them to communist prison camps.
The higher in rank, the longer they stayed to live a life of starvation, sickness, and death.
In My Head tells how one man, Thanh Chau, a Major in the Air Force, endu.