91.   A strategic alliance exists between Colombian and Mexican traffickers.

92.   A similar dynamic is said to have existed between Huffington and her former husband.

93.   A scientific journal published a study claiming a direct link exists between smoking and lung cancer.

94.   A struggle also exists between those who want quick elections and those who want perfect ones.

95.   Agents should also explain to clients the different relationships that may exist between brokers and their customers.

96.   Both sides have now dug in, and a state of undeclared war exists between gay Zimbabweans and the president.

97.   But an important constitutional distinction exists between obscene and indecent material.

98.   Bush speech left unclear how much cooperation will exist between private holdings of the stem cell lines and academic centers that rely heavily on taxpayer dollars for research.

99.   But Barbour gave wide berth to suggestions that coordination existed between the forum and the Republican Party.

100.   But Clinton administration officials say that whatever substantive cooperation did exist between the FBI and its counterpart in Saudi Arabia is largely over.