21.   The agencies have separate communications systems and computer systems and lack the manpower to adequately patrol the borders, he said.

22.   The famed Jane Goodall observed male chimps in Africa patrolling the borders of their territories, mounting gang attacks on members of neighboring groups.

23.   The government adopted a plan in August to patrol its borders with military aircraft and ships and intercept boats carrying asylum seekers.

24.   The helicopter could also replace agents patrolling borders by air and even traffic reporters hovering over crowded roadways.

25.   The Pakistani army has been patrolling the border since December, or trying to.

26.   The ongoing violence flared up again Monday, as Palestinian gunmen shot and killed an Israeli soldier patrolling the border between Egypt and the Gaza Strip.

27.   The shooting raised questions about whether soldiers should be used to bolster civilian agencies in patrolling the borders for drug smugglers and illegal immigrants.

28.   The speaker was Jack McLamb, a former Phoenix police officer and a political activist who once called for armed citizen posses to patrol the border with Mexico.

29.   The soldiers fire back from the post and from the armored vehicles that patrol the border outside.

30.   They also agreed to allow U.N. peacekeepers to patrol the border between Krajina and Bosnia.