GCN Special Report, part one of a two part series

America's'seaports'present distinct'challenges for homeland security authorities. In a five-month investigation, GCN examined the obstacles officials face, the'initiatives underway, and'how'technology applications are being used to reduce security risks.' Part I looks at how ports are using technology to monitor'the flow of cargo containers.'Part II, in next Monday's issue,'looks at'measures to'control who has access to port facilities.

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