11.   Security steps taken in response to a threat from the Unabomber earlier this year were confined to Los Angeles International Airport.

12.   Still undecided is who will pay for the extra security steps, or whether these costs can be passed on to ratepayers.

13.   Such a policy could include security steps to isolate China just as the United States did to the former Soviet Union during the Cold War.

14.   TER-MAIN -- WASHINGTON -- President Bush used his weekly radio address Saturday to summarize the military, diplomatic and security steps his administration has taken.

15.   The company has taken security steps, which he declined to describe.

16.   The Federal Aviation Administration says the extra security steps will affect both domestic and international flights and are purely precautionary.

17.   The hand-over could be broken into stages, with the Palestinians required to take security steps along the way.

18.   The NFL has taken what it calls unprecedented security steps at stadiums this weekend.

19.   There were a few lawmakers who worried that the security steps might have gone too far.

20.   Victor Dricks, a spokesman for the NRC in Washington, declined to discuss specific security steps.