1.   Imposing sanctions would underscore American resolve to stop foreign companies from trading with Iran, but it would be a setback for relations with Russia.

2.   Officials with the environmental agency said the action underscored their resolve to conduct a comprehensive investigation of the entire Navy Yard complex.

3.   One Orangeman underscored his resolve by putting up a Christmas tree.

4.   The ultimatum underscored the resolve of Russian generals to take the Chechen capital, either by forcing its complete evacuation or by shelling it into submission.

5.   It underscored government resolve to deal firmly with violators.

6.   President Clinton will preside at the opening and participate in some of the discussions to underscore American resolve to promote peace in the Middle East.