51.   Democrats said it would be a mistake to count on the surplus to finance a large tax cut, given the inherent uncertainty in long-term economic and budget projections.

52.   Dollar Mixed in Jittery Trading The dollar turned mixed in jittery trading affected by the uncertainty in the federal budget negotiations.

53.   Economic uncertainties in Asia threaten constantly to spread to the fragile markets here.

54.   Federal and state officials and doctors across the country are expressing alarm at shortages, delays and uncertainty in the production and supply of major childhood vaccines.

55.   Fleet officials said the Kmart deal illustrates how the market uncertainty in Massachusetts is curbing the construction of new ATMs in the state.

56.   For example, he said, casting plutonium is difficult because of uncertainties in how it reacts with other metals and materials.

57.   For a week, Notre Dame coach Lou Holtz carried the uncertainty around in his gut.

58.   For one thing, the uncertainty in Florida has spawned several other lawsuits, one or more of which could make its way to the high court.

59.   He blamed the high unemployment on rigid labor laws, inefficient public services and political uncertainties in some countries.

60.   He suddenly seemed keenly aware of the growing sense of uncertainty in the Sox clubhouse.