1.   And both agree that trouble looms if Russia fails to address the wide gap between rich and poor.

2.   And labor troubles loom, particularly in the auto industry, which will cut production and plant use levels in April.

3.   And troubles still loom over the airline, which has been the subject of federal scrutiny, criminal investigations and intense publicity this year.

4.   But big trouble looms in elections in which the independent vote swings Democratic.

5.   But elsewhere, trouble looms.

6.   But Powell acknowledges trouble could be looming.

7.   But the second quarter of the year is expected to be tougher, and economic troubles loom in several spots, notably Latin America.

8.   But trouble did loom in that fourth quarter.

9.   But trouble loomed.

10.   But trouble looms.