11.   And then came terrorism, damaging the U.S. job market and tightening the screws of enforcement.

12.   Armed with that information, DeLay is tightening the screws on undecided Republicans.

13.   At other monuments and memorials, construction workers are replacing light bulbs, tightening screws, and filling in cracks.

14.   But as Burke proceeds with his awful plan, he keeps tightening the screws of his logic.

15.   But Els missed the two putts within eight feet, either of which could have tightened the screws on Woods and perhaps swayed the tournament.

16.   But Schell said many Hong Kong residents are afraid to acknowledge the impact of China tightening the screws because that scenario would send an economic shockwave through the region.

17.   By making good on the closure threat and steadily tightening the screws, Mills should persuade a great many schools to do better.

18.   By tightening the screws with the tougher travel ban, the administration hopes that further cracks will emerge in the Belgrade government.

19.   Credit Jim Schoenfeld for tightening the screws.

20.   From there, the Sonics tightened the screws.