21.   After years of relative tolerance, Kazakhstan and Kyrgyzstan have responded to what they perceive as the Islamic threat by drafting legislation to impose new controls on religious activities.

22.   After the government imposed exchange controls one year ago, the company found itself far down a long list of businesses seeking to buy dollars.

23.   Business leaders and many economists welcomed the belated recognition of fiscal reality, and the decision not to impose further controls.

24.   But after the two Republican commissioners took office, they quickly adopted a plan to impose price controls in California.

25.   But he is worried about poaching if controls are not imposed on the refugees going into the park.

26.   But it also crossed what has become a firm ideological line among Republican leaders, including President Bush, by imposing price controls on some electricity sales to utilities.

27.   But that is no reason not to impose controls over the watershed.

28.   But the House could make it too difficult for the United States ever to impose controls unilaterally.

29.   But some critics accused the White House of trying to nationalize health care and impose price controls on medical services.

30.   But the agency has moved to impose controls reluctantly.