11.   Buses used to travel regularly between Sarajevo and the Croatian capital until Serbs closed the route last July.

12.   Buses used to travel regularly between Sarajevo and the Croatian capital until the Serbs closed the route by threats of gunfire in July.

13.   But Serb fire closed the route as attempts at peace unraveled last summer.

14.   Heavy fighting broke out Wednesday around a key Serb corridor running across northern Bosnia, and Serbs said they closed the route because shells were hitting it.

15.   Heavy fighting broke out today around a key Serb corridor running across northern Bosnia, and Serbs said they closed the route because shells were hitting it.

16.   Heavy fighting broke out Wednesday around a key Serb corridor running across northern Bosnia, and the Serbs said they had closed the route because shells were hitting it.

17.   In response, Bosnian Serbs on Sunday closed a route out of the city that was opened to civilian traffic last month under the terms of the truce.

18.   In response, Bosnian Serbs closed a route out of Sarajevo that was opened to civilian traffic last month under a truce brokered by former President Carter.

19.   Lebanon closed sea routes with Libya and imposed other travel restrictions Saturday to prevent hundreds of deportees from entering the country.

20.   Lebanon has closed sea routes with Libya and imposed other travel restrictions to prevent hundreds of deportees from entering the country.