"Operations Keystone Eagle" . . . "Operation Keystone Eagle" . "redeploy Marines from Vietnam" . . "Operation Keystone Eagle" . . . "relocated" . "departing Vietnam" . "first redeployments from Vietnam" . . "Redeployed" . "redeployment" . "redeployment from South Vietnam" . "Marine redeployments started in mid-1969" . "redeployed" . "ordered to return" . . . "Keystone Eagle" .