Existing and proposed fencing projects along the Mexico-U.S. border

Note Some areas, such as San Diego/Tijuana have multiple layers of fencing. These layers are counted as individual segments in this table. Pedestrian and vehicle fencing tire included together Source Nunez-Neto and Kim (2008) U.S. GAO (2009) 

Under the Department of Homeland Security, the Southwest Border Strategy s prevention through deterrence doctrine was infused with unprecedented funding levels, allowing DHS to coordinate border, drug, and immigration enforcement with more federal agencies and armed service support than in the past. Called the Secure 

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Fig. 97.2 Existing and proposed fencing projects along the Mexico-U.S. border. (Cartography by Dick Gilbreath)...

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