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Top Trends in 2008: Counterterrorism
Secret Service's job: Secure political conventions

Police officers line up behind members of Recreate 68 Alliance during a news conference with the media at the Denver Police Department in Denver, Colo., on Tuesday Aug. 26, 2008. This year's presidential conventions presented special security challenges for Secret Service officers in the throes of the longest political campaign in history. (AP Photo) Full story

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