51.   IBM officials say the practice was a training exercise, but workers reportedly have told government officials they were doing the same kind of work they do in Mexico.

52.   In Michigan, one such militia held a training exercise earlier this month.

53.   In October, one of its passenger planes was shot down by a stray Ukrainian missile fired from the Black Sea during a training exercise.

54.   In preparation for longer deployments, submarine officers and crew members are required to complete an exhaustive list of training exercises, tests and other tasks.

55.   In July, the Clinton administration began sending small detachments of U.S. soldiers to Haiti each month as part of what are officially described as training exercises.

56.   In one training exercise that began over the weekend, several companies of military engineers crept carefully down roads that have been strewn with mock mines and booby traps.

57.   Iraqi officials have justified the buildup, which began Thursday, as an ordinary training exercise that was not intended to menace Kuwait.

58.   It could qualify as a training exercise for newly graduated firefighters, we bargained.

59.   It is regularly used for training exercises by the forces of numerous countries in the coalition, according to the Canadian officials.

60.   It was a virtual training exercise for our troops, a televised sales pitch for our amazing military technology.