Russia claims it can wipe out entire US Navy with a single electronic bomb

yup –they can jam–so can usa–the usa is much more effective–plus the usa knows the rest of the worlds operating frequencies–they cant jam the usa jammers but the usa can jam theirs-the usa has let the rooskies play their jamming games without responding so not to give away the defense–the cruise rockets in syria had all kinds of detection of the the russians defense–they showed their cards except on the s400s but pretty sure usa knows it already-kind of a stand off unless your n korea–there is no way n korea can launch anything if the usa decides it aint gonna happen–just neutron blasts alone will make n korea a massive micro wave oven in about 90 seconds launch from all the subs lurking off their coast–all this talk about ww3 is that–just talk