21.   But specific details remain to be worked out.

22.   But the United Nations must still negotiate with these countries to work out specific details of their involvement.

23.   But they offered specific details about actions taken against them, including dates and the names and ranks of the security officials said to be involved.

24.   But when the three men were asked in broadcast interviews about specific details of legislation, clear differences emerged.

25.   By providing specific details on the creation of the Department of Homeland Security, Bush has indicated a deep interest in pushing his plan through Congress.

26.   Clark and other U.S. military officials at the Pentagon refused to provide specific details of the attacks or the damage done.

27.   District Attorney Paul Morrison said Tuesday that he could not discuss specific details of the case, but he suggested that more charges are possible.

28.   Donald Fehr, the union leader, said staff members had to fill in the outline with specific details in the next two days.

29.   Even foreign diplomats and international officials who are based in Baghdad operate under restrictions that have made it impossible to confirm specific details of any recent clash.

30.   Federal immigration officials declined to disclose specific details, citing security.