11.  In Riyadh, a spokesman for the southern no-fly zone operation said four U.S. planes had bombed an Iraqi battery of anti-aircraft missiles early Saturday.

12.  In the northern no-fly zone, U.S. aircraft attacked three separate Iraqi anti-aircraft batteries Monday, U.S. officials said.

13.  In the northern no-fly zone Monday, U.S. aircraft attacked three separate Iraqi anti-aircraft batteries, U.S. officials said.

14.  Iraq also has warned that a U.S. surveillance flight scheduled for Wednesday risked triggering Iraqi anti-aircraft batteries, reportedly on alert should the Americans attack.

15.  Iraqi antiaircraft batteries, missiles and radar have threatened U.S. warplanes patrolling the no-fly zones established over much of Iraq after the Gulf War, Shelton said.

16.  Iraq had warned that the surveillance flights risked triggering Iraqi anti-aircraft batteries, reportedly on alert in case of an American attack.

17.  It also said Iraqi anti-aircraft batteries remain ready to fire on allied planes.

18.  It also says Iraqi anti-aircraft batteries remain ready to fire on allied planes.

19.  Iraq had warned that the surveillance flights risked triggering Iraqi anti-aircraft batteries.

20.  Iraq has warned that the surveillance flights risked triggering Iraqi anti-aircraft batteries.