While schools may decide to increase their physical security, many violence experts argue that such an effort will have limited effectiveness.

That is because efforts to limit information usually just raise more questions, not only among reporters but among voters.

The firefighters' efforts limited the damage, but 20 houses were lost.

He said that the efforts to limit the Government were "absolutely unacceptable."

Still, for all the efforts to limit access, Steinbrenner continues to answer questions shouted at him.

That strong defensive effort limited the Broncos' third-down conversion rate to 50%.

The issue involves efforts to limit foreign participation in a new Japanese telecommunications consortium.

The organization backs efforts to limit emissions of the gases.

So far, efforts by media companies are modest, limited largely to games, ring tones and wallpaper.

So far, efforts on the part of the Commission to ask for improperly obtained money to be returned only had limited success.