1.   And a federal government reversal could dissolve landmark agreements with two power companies to greatly reduce the pollution from their plants.

2.   A senior Clinton administration official said Monday that Congress was not likely to approve a landmark trade agreement between the United States and Vietnam this year.

3.   By forging a landmark budget agreement, President Clinton wins temporary peace with his conservative Republican opponents but risks a rift with his liberal Democratic allies.

4.   Clinton compared the treaty to such landmark agreements as the Marshall Plan and expressed confidence that he can work with Republicans to ensure passage.

5.   Congress and the White House must decide whether to scrap the landmark agreement or turn it into law.

6.   Consumer-electronics and computer companies have been anxious to begin building sets, and they signed a landmark agreement two months ago on standards for digital transmission.

7.   Earlier this week, the two sides were close enough that they pledged to hammer out the final details and wrap up their landmark agreement by next week.

8.   Harshbarger repeatedly has claimed his role in negotiating a landmark agreement with the tobacco companies as a signature achievement of his seven years as attorney general.

9.   In the landmark agreement, Liggett, which makes Chesterfield cigarettes, admitted the product is addictive and deadly and offered thousands of secret industry documents to anti-smoking forces.

10.   It became crucial in working out the landmark agreement that established peace between Egypt and Israel.