Right now there are 14 Ohio class submarines in the water, each with up to 24 ICBMs, each missile with up to 14 warheads of 100 kilotons. As of 2014 there were

Right now there are 14 Ohio class submarines in the water, each with up to 24 ICBMs, each missile with up to 14 warheads of 100 kilotons. As of 2014 there were 488 cities in the world with over a million people. If somehow even half of that arsenal was unleashed: 7x12x7=588 city centers (2 mile radius) could be wiped out instantly. It's scary to think about anything that possibly can happen, will happen.. eventually..