Detonating a lot of nuclear devices in orbit would devastate large sections of the surface with EMP bursts as gamma rays ionize huge sections of the upper atmos

Detonating a lot of nuclear devices in orbit would devastate large sections of the surface with EMP bursts as gamma rays ionize huge sections of the upper atmosphere. https://en.wikipedia.org/wiki/High-altitude_nuclear_explosion https://en.wikipedia.org/wiki/High-altitude_nuclear_explosio...