https://freerepublic.com/focus/f-news/1446674/posts
WSJ: Fortress America? - Enforcement alone won't stop illegal immigration.
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https://www.mcgill.ca/channels/news/fortress-america-front-lines-homeland-security-7053
Fortress America: On the Front Lines of Homeland Security | Channels - McGill University
Graduate Matthew Brzezinski investigates the policies and tactics of the United States' anti-terrorist strategies.
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https://theworld.org/stories/2017/03/10/technology-beyond-fortress-america
Technology: Beyond Fortress America - The World from PRX
A new study paints a troubling picture of the future.
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