21.   A second U.S. air craft carrier was ordered to the Persian Gulf after Iraq refused to back down from the expulsion order.

22.   After that crash, several changes were ordered to the control unit.

23.   After his trial Jennings was ordered to Forensic Hospital in Trenton, where all mental patients deemed especially dangerous are initially sent.

24.   After takeoff from the eastern rebel-held city of Goma, he said, he was ordered to land in the Rwandan capital, Kigali, to refuel.

25.   Airspace was closed over nuclear power plants, and the plant operators were ordered to their highest level of security.

26.   After the taping, Ms. Keener was ordered to something like sitcom detention.

27.   After the attacks, the military was ordered to Force Protection Condition Delta, the highest of the four alphabetical levels of threat.

28.   Aircraft that had left the terminal and taxied out to runways were ordered back to the terminal.

29.   But serious casualties were avoided, because residents had been ordered to bomb shelters overnight in anticipation of an attack.

30.   But the only way this patient could be ordered back to the hospital is if he failed to continue his treatment and put others at risk for infection.