91.   Currently these units cannot share information because they have separate computer and communications systems, making it difficult to monitor the people and goods entering this country.

92.   Czech police were investigating whether Atta entered the country in the past using an alias, Gross said in that interview.

93.   Days later, it was disclosed that Feinstein had employed a Guatemalan housekeeper who was ineligible to hold the job, even though she had entered the country legally.

94.   Defense Secretary William J. Perry left open the possibility that the multinational force may have to enter that country.

95.   Customs officers are trying to stop explosives from entering the country, not fake sunglasses.

96.   Customs officials, on the other hand, are responsible for preventing plant diseases or pests from entering the country and for enforcing international agreements on endangered species.

97.   Despite stepped-up enforcement on the southern border, the number of illegal immigrants entering the country rose last year.

98.   Enemies of the United States entered the country, stole airplanes and killed thousands of Americans.

99.   Epidemiologists are unsure how the parasite entered the country.

100.   Even now, many analysts said, the best response may be to improve existing systems for screening people trying to enter the country.