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Could an EMP Attack Wipe Out 90% of the U.S. Population?

An EMP attack could plunge America into chaos, destroying infrastructure and potentially killing millions.
Opinion
Not What You Think Official on MSNOpinion

EMP Attack or Solar Flare: What Would Happen if the American Grid Fails

It wouldn't take a warhead to end modern civilization just a well-placed pulse. From high-altitude nuclear detonations to coronal mass ejections from the Sun, the U.S. power grid faces threats that ...