11.   Black said that the issue of how to enforce any agreement with Microsoft was paramount, because the company had been so aggressive in the past.

12.   A smaller force, much more heavily armed than the present U.N. peacekeepers, would stay behind to enforce any agreement that was reached.

13.   But Harvard officials said Baldwin was still legally bound to donate them, and the Peabody would continue trying to enforce the agreement.

14.   But Garabedian has said he believes the archdiocese can afford the settlement and is seeking to have Superior Court Judge Constance M. Sweeney enforce the agreement.

15.   But Peres, who left tonight for a visit to the United States, said that Syria could be trusted to help enforce the agreement.

16.   But still outstanding were areas such as trade in financial services and assurances that the United States could enforce its agreements with China.

17.   But the Croats, who say the United Nations is unable to enforce agreements, have asked for NATO forces.

18.   But the U.N. has no peacekeepers in Afghanistan to enforce an agreement.

19.   CBS and NBC executives did, were told CNN was enforcing its agreement, and used the video anyway.

20.   CNN has complained but has shied away from enforcing the agreement, apparently to avoid an appearance of pettiness during the crisis.