An EMP (electromagnetic pulse) is a burst of electromagnetic energy that can disable electronic equipment over a wide area. An EMP attack could involve detonating a nuclear weapon high in the atmosphere, creating an EMP that would knock out power grids and electronics over hundreds of miles. The document suggests learning about EMP attacks so you can be prepared to survive if one were to occur.

1. EMP Attack
EMP Attack - Learn what an EMP is and how you can be one of the few to survive an attack.