U.N. SAYS MILITARY MUST ACT TO SAVE REFUGEES IN ZAIRE
UN Sec Gen Boutros Boutros-Ghali calls for urgent dispatch of international military force to aid about a million refugees, many in danger of dying of hunger or thirst, as colossal refugee crisis in Central Africa intensifies; but calls for immediate foreign intervention are blocked by resistance from United States, which stalls Security Council action on military mission; Americans say they still hold out hope for cease-fire that would allow aid operations to resume without outside military protection; Boutros-Ghali declares 'We are confronted by a new genocide. I will call it genocide by starvation' (M)
