Combat Zone: How Sleep the Brave (1982)

A squad of young fresh American soldiers are sent to Vietnam. Immediately upon their arrival, they are sent on a very hazardous mission into the jungle losing a couple of them on the way. As soon as they return to camp they have no time to rest and are sent out again on a long jaunt to destroy a V.C. village. After destroying the village they embark on the journey back to camp.