51.   When this former Carter administration official was pushing deregulation, it was still a novel and politically risky concept.

52.   While the Bush administration will recommend more fossil fuel production and more construction of refineries and power plants, state officials here are pushing conservation.

53.   White House officials are pushing for a new temporary spending measure to give negotiators more time to work out a final deal.

54.   Workforce size has been a major issue in most of them, and Hamtramck plant union officials are pushing the company to hire more workers.

55.   Aid officials push for tent cities to be expanded in Macedonia.

56.   Aid officials pushed for tent cities to be expanded in Macedonia.

57.   Aid officials pushed Macedonia to expand its tent cities.

58.   But an emissary, Danielle Sremac, rejected some key elements of a peace proposal U.S. officials are now pushing in Europe.

59.   Caballero said local officials are pushing the central government in Madrid to make those arrangments.

60.   For almost a year, international officials have been pushing for a new currency.