China and Russia will have their own problems. An EMP strike on America would have results cascading around the globe. It’s like a giant asteroid strike. The crater and pool of fire might strike one side of the planet, but the fallout will span the globe.
The power grid, or satellite constellations, and the global Cisco network are all linked like conjoined twins. We lose the grid, the sats will tumble and the internet will die.
The power grid, OUR satellite constellations, and the global Cisco network are all linked like conjoined twins.