51.  A major reason is that Czechoslovak communists never veered from hard-line communist policies even as the Soviet Union was reforming.

52.  A major reason is the discovery of an apparent close link between El Nino and La Nina years in the Pacific and hurricanes in the Atlantic.

53.  A major reason is the network of personal and business relationships which has coalesced around the hall.

54.  A major reason the smuggling situation has become so desperate, Jiang pointed out, is that many of the worst offenders are party officials and army officers.

55.  A major reason the swimsuit issue is so popular, Davis theorizes, is that the traditional gender order is under attack by feminists.

56.  A major reason was opposition from industry to taxes or tightened gas mileage standards.

57.  A neighbor said the Boise trial, tentatively scheduled for March, is a major reason Weaver agreed to a five-hour interview with the Post-Intelligencer.

58.  A major reason Drexler fizzled was because Suns rookie Wesley Person showed up at the arena thinking the same thoughts as everyone else.

59.  A major reason for coming to the Salt Lake City meeting, Falwell said, was to vote for his close friend, Paige Patterson, as convention president.

60.  A major reason for the attraction is that tourists typically spend more.