1.   In the past, air support from the RAF base at Aden had been enough to keep the peace between the rival warring tribes.

2.   In the past, this had sufficed to keep the peace between the rival warring tribes.

3.   Tribal leaders are accused of inciting their followers to attack rival tribes.

4.   Afghanistan has for centuries been an unruly place of smugglers, rival tribes and brutish politics.

5.   But at their moment of triumph, the fly people were threatened by rival tribes of biologists seeking knowledge from other totem animals.

6.   Calling for a truce among rival tribes signals an open heart and an open mind, or least the Bush campaign intends it to.

7.   For several days, the new Tutsi-dominated Rwanda government has been calling on all refugees, most of them from the rival Hutu tribe, to return.

8.   If he finds it, war will be averted between rival tribes.

9.   In one room, Alberts speculated, leaders of rival African tribes could sit across a table to settle their differences.

10.   Republicans had wanted Reno to include Clinton to determine whether he pressured the Interior Department to reject an Indian casino license because of campaign contributions from rival tribes.