And among them are of course those who still resist the forces of Heng Samrin. and others who resist both Pol Pot and Heng Samrin. the Khmer Serei. All of this makes systematic care very difficult. especially when the United Nations personnel who would normally bring some order to the situation are only there part timerarely overnight. We have to put more people on the ground in the ThaiKampuchean frontier. in order to make it more difficult for the exploiters of human sufferingthe black marketeers and the liketo take advantage. We must also head off any possible Vietnamese attack which could result from fire fights spilling into the refugee areas. with grave human and international results. Accordingly. Mr.