Legal action is taken against some critics of the deal, prompting international concern.

But the deal prompted renewed concern at the television networks.

But the shift, combined with the greater number of miles that Americans are driving each year, has prompted concern.

In the financial community, it has also prompted new concerns about the stability of the banking system.

Heavy investment here has prompted concerns among labor leaders in industrialized countries.

Those generators still in use are well past the point at which they should be retired, prompting environmental concerns.

The move upset local officials, prompting concerns that the bridge could be closed for a year.

The news prompted concern among some farmers and ranchers in Canada.

While complaints about the substance of the changes have been few, the velocity has prompted concern.

The disastrous decline prompts concern well beyond this hill town.