U.S. CURBS TRAVEL TO SOUTH VIETNAM AS SAFETY MOVE; Restricts Trips by Officials and Military Dependents-- Discourages Tourism REBUKE TO SAIGON SEEN But Impression Is Growing That Effort to Oust Nhus Has Been Unsuccessful Drop in Support Feared Problem in Getting Along U.S. Limits Travel to Vietnam By Aides and Kin of Military
US curbs travel to Vietnam by Amer officials and dependents, discourages tourists visits; speculation