91.   But their arrival touched off Israeli alarms about whether the gates had been opened to potentially millions of foreigners with similar assertions of being children of lost tribes.

92.   But when a BBC news anchor here who is Catholic balked at wearing one last year, she touched off a storm of complaints, and threats.

93.   But when the organ is transplanted, those same defenders antagonize the immune system of the recipient, touching off a fierce rejection.

94.   But who should also be aboard but their enraged nemesis, touching off a wild dash from stateroom to stateroom in many disguises.

95.   Cappelli said his plans were not dependent on the casino, which had touched off a land boom in Sullivan County in the last two years.

96.   Catherine, a Florentine, will also touch off one of the longest-running controversies in food history.

97.   Chip industry executives and politicians feared that the sale would touch off a chain of events ending an era of American technological supremacy.

98.   Clinton once opined about exchanged rates a little more than a year into his presidency, and touched off a mini-panic among currency traders and presidential aides.

99.   Clotting touches off most heart attacks and strokes by blocking arteries that feed the heart or brain.

100.   Computer scientists said it had had a striking impact in the international computing world, touching off a new race for global supercomputing supremacy.