Hog farmers, state officials and other advocates of development have challenged her character and competence.

What Republicans are hoping for is that advocates of abortion rights will challenge anti-abortion Democrats in primaries.

The advocates challenged this initiative because it gave shelters the right to evict violators, and the advocates lost in the state's highest court.

Prisoners' advocates challenged the study, contending that many prisons had more visitors than indicated, possibly because of the sites and dates chosen.

The advocates challenge such arguments.

The numbers are controversial, as drug companies use them to justify the prices of their drugs and various advocates for lower drug prices have challenged them.

An American advocate, John H. McNeill, a senior Pentagon lawyer, challenged the view that any use of nuclear weapons would inevitably lead to a holocaust.

(The advocates have challenged the provisions affecting families, but the city has agreed to hold off implementing those affecting single adults as well, until the litigation is concluded.)

In court proceedings, advocates can challenge and reject any jurors who seem biased; we can use a similar process in selecting the panel for a fact forum.

Over the years, advocates in New York have challenged conditions in the box at four state prisons.