Americans won't believe what they read and hear; disbelief creates insecurity and nervousness.

Other catalysts create nervousness, even fear.

These factors, combined with the political uncertainties of impeachment, create nervousness about the champion economy of the 1990's.

While it has converted some professionals into superbulls it has also created nervousness.

The protesters then started chanting "Traitors are those that beat their people", which created nervousness among the security forces, who immediately asked the people to return to their homes.

Simply keeping all these rules in mind is enough to create extreme nervousness, and trying to follow them can lead to complete paralysis.

Its discovery here has created nervousness among Londoners who fear attacks on subways or in shopping malls.

In some United States Government circles, however, Mr. Perez's re-election has created nervousness because of his anti-American language.

He called the lawsuit "an act of irresponsibility" and said he worried that it would create nervousness in the financial markets about New York State notes and bonds.

There have been enough negative announcements to create nervousness.