In March, President Donald Trump signed an “Executive Order on Coordinating National Resilience to Electromagnetic Pulses,” which many observers see as an important step in confronting an unconventional threat that could wreak havoc on the United States.
An electromagnetic pulse, or EMP, is an intense burst of energy that can be released by a nuclear weapon detonated high in the atmosphere, or by a geomagnetic disturbance caused by natural phenomena such as solar flares.
Consider this scenario that some analysts have envisioned: An electromagnetic pulse hits the nation’s electric grid. The power goes out across a large swath of the country, communication systems and other critical infrastructure are disrupted, military readiness is degraded, chaos ensues and many people die.
Read the full article and more in National Defense.