LBJ: Gulf of Tonkin Incident (4) tv-pg Play video Select your TV provider to log in to have full access to videos Select your TV provider See all providers Don't see your TV provider? Learn more You can access this video on the free HISTORY® apps. *You must verify your TV provider towatch this video on the App Your Parental Control settings do not allow you to view this content. LBJ: Gulf of Tonkin Incident (4 min) tv-pg Uncover the Bay of Tonkin Incident on the shores of North Vietnam. U.S. warships retaliated against attacks from the Vietnamese by sinking two of their ships.