61.   Greenspan tied his worries to the tight labor markets and fears that workers will begin to demand higher wages that could set off an inflationary spiral.

62.   Greenspan attributed his concerns about the economy to tight labor markets and the possibility that workers will begin to demand higher wages that could set off inflation.

63.   Greenspan attributed his concerns about the economy to the tight labor markets and the possibility that workers will begin to demand higher wages that could set off inflation.

64.   Greenspan attributed his concerns about the economy to the tight labor markets and fears that workers will begin to demand higher wages that could set off inflation.

65.   Greenspan attributed to his worries about the economy to the tight labor markets and fears that workers will begin to demand higher wages that could set off inflation.

66.   Hundreds of soldiers demanding back wages seized control of the main military barracks in this capital city Thursday morning and surrounded the defense ministry.

67.   Hundreds of thousands of furious and frustrated factory employees, teachers and other workers unite across Russia in a nationwide labor protest Wednesday to demand unpaid wages.

68.   Hundreds of opposition labor unionists clashed with supporters of Venezuelan President Hugo Chavez after staging a march on Wednesday to demand wages owed by the government.

69.   Hundreds of soldiers demanding back wages briefly seized control of the main military barracks in this capital city Thursday morning and surrounded the defense ministry.

70.   Hundreds of thousands of furious and frustrated factory employees, teachers and other workers united across Russia in a nationwide labor protest Wednesday to demand unpaid wages.