11.   Recent killings of civilian Serbs in the border zone by Albanian militants have inflamed passions, leading to concerns at NATO about renewed fighting.

12.   The border zone in this area has long been easily and frequently crossed on foot, and Operation Gatekeeper has, in fact, added to that.

13.   The House approved an amendment last month that would stop the processing of applications for Mexican trucking companies to operate outside of the border zones.

14.   The official reason given for preventing foreigners from working in the camp is that it is a restricted border zone.

15.   Those companies will do just fine when Arizona roads open to them for long hauls outside the border commercial zone, Saspe says.

16.   Wednesday, Hezbollah moved into the border zone, planting its yellow flags atop such formerly Israeli-controlled sites as the Beaufort Castle overlooking northern Israel.

17.   Others served to earn a living in the economically depressed border zone or were recruited under threat of imprisonment or expulsion of their families.

18.   Peru last week accused Ecuador of violating its air space in the demilitarized border zone and claimed that an Ecuadorean patrol fired on a Peruvian border post.

19.   A clash Thursday in a disputed border zone between Guatemala and Belize left several people dead, government officials in both countries said.

20.   A demilitarized border zone is patrolled by U.N. observers.