1.  Israeli officials have been concerned for months about the development of a Palestinian missile capability and warned that missile attacks would prompt an unprecedented Israeli response.

2.  Many said the meeting prompted an unprecedented response from governments and pharmaceutical companies.

3.  On the other hand, this is an unprecedented response to an unprecedented event, a build-it-as-you-fly-it prototype.

4.  Mr Wong said there might be a political explanation to the unprecedented response.

5.  Olympic leaders recommended the expulsions of six International Olympic Committee members Sunday in an unprecedented response to the biggest corruption scandal in the history of the games.

6.  Olympic leaders recommended the expulsions of six IOC members Sunday in an unprecedented response linked to the biggest corruption scandal in the history of the games.

7.  Olympic leaders recommended the expulsions of six IOC members Sunday in an unprecedented response to the biggest corruption scandal in the history of the games.

8.  The bombings brought an unprecedented worldwide response to terrorism by hundreds of FBI agents and prosecutors.