1.   But he has stopped short of signing a truce that could end the hostilities and move the two sides back to peace talks.

2.   Unlike many of his colleagues, Colombian political scientist Eduardo Pizarro says there are several reasons why the FARC may be willing to sign a truce this spring.

3.   Papua New Guinea officials and the warring parties on the secessionist island of Bougainville signed a truce Friday at the close of their second round of peace talks.

4.   After separatist guerrillas ran Russian troops out of the Chechen capital this summer, the two sides signed a truce.

5.   Azerbaijani defense officials said the clashes were the most serious since the two countries signed a truce three years ago.

6.   Bosnian Serbs and the Muslim-led government have signed the truce.

7.   Bosnian Serbs and the Muslim-led Sarajevo government have signed the truce.

8.   Bosnian Serbs and the Muslim-led government signed the truce, but Serb allies -- Croatian Serbs and rebel Muslims -- continued to attack.

9.   But on Thursday, Bosnian Serbs, who did sign the truce, attacked government forces at Vedro Polje, southwest of Bihac.

10.   But the standoff around Sarajevo has increasingly jeopardized it, as has fighting in the northwest that includes forces that did not sign the truce.