The case also renews questions about the Clinton Administration's relaxing controls over supercomputer exports in 1995, a policy that many members of Congress now say went too far.

But just as quickly, it renews questions about the proper boundaries between advertising and programming as well as between academia and commerce.

But the previously unannounced details about the test renewed old questions about the hit-to-kill missile defense program.

The departure will renew questions about Disney's ability to retain management and spur further speculation as to senior management succession.

The plans to return renew questions about the wisdom of plying large companies with tax breaks to keep them from relocating employees outside the city.

And they have already renewed questions about Mr. McCain's temper and temperament, something the Romney camp clearly relished.

Irabu's assimilation could quickly run into trouble if poor starts in consecutive appearances begin to renew questions in the clubhouse.

Simms was the last quarterback drafted in the first round by the Giants, and yesterday's move seemed certain to renew questions about his future with the team.

The announcement comes as endowments at universities have soared, renewing questions about why they do not spend more money for financial aid, research and faculty salaries.

This new hospitalization also seems likely to renew questions about the day-to-day business of the Roman Catholic Church, and to what extent it will be hampered.