U.S. OFFICIALS SEE NO QUICK DEFEAT OF VIETNAM REDS; But 4•Day Review Ends in Belief Stalemate May Be Too Costly to Vietcong; TAYLOR OFF FOR SAIGON; Buddhists Show Opposition to Washington—American Jet Guard Reported
US officials, after 4-day rev of situation with Taylor, see little chance of mil victory in foreseeable future; believe stalemate may be too costly to Vietcong and N Vietnam, that they may give up rather than risk heavy losses; views seen suggesting that US would consider negotiated settlement only if Vietcong ends attacks; US commitment to support war otherwise seen firm; Taylor leaves for Saigon; earlier briefed Sen com and HR subcom; Rusk says US commitments to S Vietnam are 'flat and firm,' news conf; US seen hinting at possibility of talks
