51.   It deals with a complex manhunt across Europe and in New York City to track down a terrorist before he explodes a nuclear device outside U.N. headquarters.

52.   It became a reality Thursday when Pakistan tested five nuclear devices just two weeks after India did the same.

53.   It can attack other units, poison water supplies and even plant a nuclear device inside a city.

54.   It oversees power plants, training reactors and other nuclear devices.

55.   It was like giving them a nuclear device with a built-in chain reaction to Wall Street.

56.   Just last month President Clinton was required by law to impose rigid economic sanctions on India and Pakistan after those countries tested nuclear devices.

57.   Most elusive was concrete action on defusing the nuclear confrontation in southern Asia, where regional rivals India and Pakistan each recently tested nuclear devices.

58.   More ominously, terrorists may gain access to weapons of mass destruction, including nuclear devices, germ dispensers, poison gas weapons and even computer viruses.

59.   On Tuesday, the Clinton administration dramatized the potential penalties if Pakistan decides to test a nuclear device.

60.   Officials said the administration was most concerned about the possibility that al-Qaida or other terrorists might be able to detonate a portable nuclear device in Washington.