Khe Sanh was the most bloodiest and longest battles of Vietnam history. Both sides brutally fought each other for 77 days. After the fight both sides claimed victory, but their was many communist death, and the United States could not hold their own base do to all the pressure.
The video game Call of Duty: Blacks Ops turned this battle into virtual battle, with many events that would happen like Vietnamese charging in with bayonets trying to kill your the main character, and being trapped in bunkers never knowing what to expect.