1.   After forty years prowling the perimeters of western defences this is the first Bear bomber to enter NATO airspace by invitation.

2.   An investigation concluded that one of the three planes had entered Cuban airspace on the day of the attack.

3.   As the Italian aircraft bearing a heartsick Bodega Bay family entered American airspace, Jane Vail cooked clam chowder for them in her Bodega Harbour home.

4.   But, officials in Britain said the plane, after flying over Germany, had entered its airspace.

5.   Even when U.S. surveillance planes spot a drug plane entering Haitian airspace, limited manpower and rough roads mean there is often little authorities can do to intercept it.

6.   Iraq also is maintaining its threat to shoot down any spy planes that enter its airspace.

7.   Iraq also is maintaining its threat to shoot down a U.S. spy plane on loan to the U.N. inspectors if it enters Iraqi airspace.

8.   Iraq also repeated its threat to shoot down a U.S. spy plane on loan to U.N. inspectors if it enters Iraqi airspace.

9.   Iraq also repeated its threat to shoot down a U.S. spy plane on loan to the U.N. inspectors if it enters Iraqi airspace.

10.   Several earlier flights were aborted because countries refused to permit balloonists to enter their airspace.