51.  While several aspects of the work need confirmation in other laboratories, the scientists said, the discovery could open a new front in treating breast and ovarian cancer.

52.  While the effect is only starting to be felt, U.S. officials have praised the effort as a major new front in the fight against drugs.

53.  While the impact is only starting to be felt, U.S. officials have hailed the effort as a major new front in the fight against drugs.

54.  Workers who say they have been harmed opened a new legal front earlier this month by filing a class-action suit in California on novel legal grounds.

55.  Yet while it continues, there is at least one urgent new front to address.

56.  Zaeef acknowledged that opposition forces had broken through one Taliban frontline north of Kabul, but said a new front had been established with Taliban reinforcements.

57.  Ostensibly an organization open to all patriotic Cambodians, the new front is a thinly-veiled effort at allying most of the opponents of the CPP.

58.  A possible new front in the war on terrorism, Somalia today is a somewhat different place.

59.  Asian finance and law enforcement officials opened a new front in the war against organized crime Tuesday with the establishment of a regional Steering Group on Money Laundering.

60.  But Israel opened a new front in the afternoon.

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