If you challenge or stop that activity, you will be in effect questioning the whole American economy.

But officials in several states challenge that assessment.

Building owners are challenging that policy in court, so far without success.

The state has sued the Oneidas in federal court, challenging that move.

In discrimination cases, this has been treated as identical to specifically challenging that juror.

He then asked, rhetorically, "Who would challenge that tradition as being too soft?"

However, Kevratas's surface was so cold it challenged that life on a daily basis.

But other doctors and critics of the lines challenge that comparison.

In 1982, a major research study challenged that link.

"No one from the level of the party, state or national, challenged that behavior while it was going on," he said.