Nuclear EMP attack is part of the military doctrines, plans and exercises of Russia, China, North Korea, and Iran for a revolutionary new way of warfare against military forces and civilian critical infrastructures by cyber, sabotage, and EMP. This book details the different scenarios these nations could unleash as existential threats against us, any one of which could send us back to the 1850s technologically. In the process, we could lose 90% of our population within a year due to a wide variety of factors, according to the EMP Commission. This book explains in detail how it could be done literally in the blink of an eye.