News Analysis
The inability of Secretary of State George P. Shultz to make any apparent headway with President Hafez al-Assad of Syria on the withdrawal of all foreign troops from Lebanon leaves the country partitioned between Israel and Syria indefinitely, with the Lebanese Government's control limited to parts of Beirut. For the short run, State Department officials said, American efforts will probably be limited to what one official called ''damage control'' - maintaining contacts with Syria through the joint ''working groups'' agreed to by the Syrians today and trying to insure that Israel and Syria avoid a direct clash in the Bekaa, Lebanon's eastern valley, where their forces are virtually head to head. The lack of progress reported by Mr. Shultz has seemed to undercut American prestige in the region. The Lebanese and the Israelis, who both agreed to the terms for Israel's withdrawal from Lebanon at the urging of Mr. Shultz in May, are expressing concern privately and publicly over the American inability to obtain comparable results from the Syrians.