A nuclear electromagnetic pulse (EMP) strike could cripple the U.S. electrical grid, communications, transportation, and ...
A high-altitude EMP attack could trigger major societal devastation. Power grids could fail, halting water, food, communications and transportation systems. GPS loss could cripple financial ...
"The threat of an EMP was first realized during the 1962 Starfish Prime high-altitude nuclear test. What happened was that it blew about 500 miles away from Hawaii and 200 miles up," he said.
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