A critical geography of the Homeland Security Advisory System (2002-2011)
This research offers a critical geography of the terrorist warning system developed in the United States after the attacks of September 11, 2001, the Homeland Security Advisory System (HSAS). The HSAS was implemented by the Office (later Department) of Homeland Security, with five colour-coded threa...
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University of London
2013
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| Online Access: | http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.603493 |