71.   But labor leaders say the export of jobs, promoted by the new North American Free Trade Agreement, is only beginning and can only worsen.

72.   But leading Democrats and labor leaders have called just as loudly for him not to intervene.

73.   But Sunday, the labor leaders did not back down on the ads and hammered Gingrich at every opportunity.

74.   But that is all the more reason for labor leaders to be as cooperative as possible.

75.   But the announcement sparked angry threats from labor leaders and chafing within the already fractious government.

76.   But the buyout has plenty of supporters, including Wolf, labor leaders, pension funds such as Calpers, and U.S. Labor Secretary Robert Reich.

77.   But Rep. John J. LaFalce, D-N.Y., who has met with many labor leaders, said he was leaning toward supporting the bill.

78.   But the government remains badly divided, and labor leaders have warned that street protests could resume any day.

79.   But the labor leaders maintained that companies would continue to be attracted to the region because it has so much skilled labor.

80.   But the labor leaders say it is too early to decide political strategy for the next mayoral election.