North Koreas exponential nuclear program: why Kim Jong-un is racing to expand his arsenal

The heightened rhetoric from Pyongyang has left analysts asking why North Korea appears to need so many nuclear weaponsAt a ruling Workers party meeting that concluded this week, Kim Jong-un declared that steadily expanding North Koreas nuclear forces was the most correct and unique way to cope with an increasingly unstable world, citing what he described as growing threats from the US and its allies.The remarks were just the latest in a recent stream of commentary from North Koreas leadership t...