a much more powerful weapon than a simple atomic device. hand in hand with nuclear development, kim jong-un loves announcing new missile ranges. experts say north korea's last launch could likely reach anywhere in the continental united states. the only steps left are miniaturizing a nuclear bomb and creating a warhead that could survive re-entry into the atmosphere. nuclear missiles go like that. the nuclear capabilities are not the only danger. according to analysis by the u.s. and south korean defense apparatus, north korea has about 1600 military aircraft, jets and helicopters, and almost 700 naval ships, more than 4,000 tanks, 2,500 armored vehicle and 5,500 rocket launchers. that's on top of hidden artillery pieces positioned along the demilitarized zone between north and south korea, pointed directly at seoul.