Years. the last time it occurred was 1859. do the math. we're due. now, i'm not saying this to panic anyone, but everyone, including our enemies, know that an artificially created electromagnetic pulse will shut down all power which risks our complete survival. we possess, the united states possesses, the world's largest power system. what is our government doing to make sure our grid is really protected? are we ready for an attack on our grid and the catastrophic failure that would result? and that's my open. and joining me now is former navy s.e.a.l. christopher mark heathen. christopher, th...