21.   It requires the president to certify a national security need before putting U.S. troops under United Nations command.

22.   It will be a complicated business in which issues like security needs, Jewish settlements and conflicting historical and religious claims are all written in capital letters.

23.   Lawmakers hailed the antiterrorism legislation passed Thursday as an appropriate balance between civil liberties and the heightened security needs of a nation at risk.

24.   Lawmakers hailed the anti-terrorism legislation passed Thursday as an appropriate balance between civil liberties and the heightened security needs of a nation at risk.

25.   No state has been immune to new security needs since the attacks.

26.   Not a single American is unaware that the United States faces a long and potentially costly new era of spending on security needs at home and abroad.

27.   On Tuesday, Gingrich repeated his assertion that only Israel could determine its security needs.

28.   Only the Rwandans vow to fight until their security needs are met, and even they admit to feeling the strain.

29.   Other times, they get approval from the courts by arguing that there is an emergency security need for extreme treatment.

30.   Perhaps the biggest challenges facing planners and politicians in rebuilding the area is how to balance security needs with concerns for open, accessible space.