11.   Pentagon officials said there was one principal target in or around Kandahar.

12.   Sources say police think that Conrad was the principal target of a murder plot and that the others were killed for various reasons.

13.   Soviet officials were their principal targets, but African-American groups, the PLO, and even the Ku Klux Klan drew their attention too.

14.   T-cells are the infection-fighting cells of the immune system that are a principal target of the AIDS virus.

15.   The demonstrators did not manage to shut down the World Bank and International Monetary Fund meetings, the principal target of all the fuss.

16.   The fastest speeders will still be the principal targets, with the ones just over the limit still less likely to be stopped.

17.   The toxin-laden barrels seek and enter many kinds of cell, but macrophages again seem to be their principal target.

18.   This time around, he was the principal architect and the principal target of a public and press that not only wanted victory but victory with panache.

19.   Palestinian security installations such as police stations have been the principal targets in fierce and wide-ranging Israeli strikes.

20.   A struggling Bob Dole was the principal target.