1.   Our aircraft all returned safely to their bases.

2.   As darkness fell, aircraft returned to their bases.

3.   All the aircraft returned to their bases.

4.   All aircraft returned safely to their bases.

5.   All the aircraft returned to their bases in Italy.

6.   But defense officials said numerous aircraft returned to base without launching their weapons due to the difficulty of correctly identifying moving targets.

7.   But NATO officials said all aircraft had returned safely despite Serb claims that two planes had been downed.

8.   But the aircraft returned to base without dropping any bombs.

9.   However, all NATO aircraft returned safely on Sunday and did so again by Monday evening.

10.   Rumsfeld repeated at the Pentagon briefing that all aircraft had returned safely and that, contrary to Taliban assertions, the only targets were military ones.