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[DIGEST: Life Hacker, Ready.gov (1, 2), RSPA, FEMA, Business Insider (1, 2), Mercury, EPA, Miami]

While the U.S. and North Korea exchange threats about who will launch the first strike, U.S. residents find themselves thinking about a nuclear attack on our homeland for the first time since the Cold War. Fortunately, science has progressed far beyond hiding under desks and offers some specific guidelines about what to do if a nuclear attack occurs in your area.

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