71.   The number of gambling-related cases in federal court, where strict guidelines control sentencing, has also sparked debate over the nature of addiction.

72.   The measure also sparked a debate over protecting abortion clinics.

73.   The possibility of an electronic Pearl Harbor has sparked a debate on how to counter the threat.

74.   The project has sparked vigorous debate within government and scientific circles over whether it will help or hinder the spread of nuclear weapons.

75.   The potentially adverse effect of second-hand smoke, at the center of smoking bans, continues to spark debate between the government and the tobacco industry.

76.   The order to remove the paintings sparked a debate at Deluxe over what defines art and pornography.

77.   The phenomenon was detailed in a U.S. Census Bureau report released late last year that sparked a debate over the reasons for the decline.

78.   The show has sparked debate, reopening old wounds and rubbing salt on new ones.

79.   The proposal, before the Police Commission Wednesday, is bound to spark heated debate.

80.   The proposal, the first of its kind in the country, has already sparked a debate among parents and educators.