1.   Boeing officials declined to comment on the report, which cited unnamed people familiar with a review underway at the Seattle-based planemaker.

2.   Bush has proposed waiting for the results of a review underway by the National Academy of Sciences before making a decision on changing federally-mandated fuel efficiency standards.

3.   The public debate in Congress -- and the more private review underway at the White House -- continues to focus on three major changes in the settlement.

4.   With those reviews underway, U.N. officials told Baghdad this week that a second meeting would be postponed until sometime in June, the diplomats and officials said.