1.   Others are overwhelmed by refugees, fleeing conflicts and natural disasters, who move so quickly and unpredictably that they are difficult to monitor and immunize.

2.   There is also tension between Rwandans and Zairians, whose economy and lands have been overwhelmed by refugees.

3.   Central Asian countries, particularly drought-plagued Tajikistan, fear they could be overwhelmed by refugees.

4.   Macedonian leaders fear they are being overwhelmed by refugees and have complained of a lack of outside help to cope.

5.   The refugees are overwhelming neighboring countries of Albania and Macedonia.

6.   The refugees have overwhelmed neighboring Albania, Macedonia and the Yugoslav republic of Montenegro.

7.   The refugees have overwhelmed impoverished neighboring territories.