Why is America getting a new $100 billion nuclear weapon?

DanDrollette writes: A comprehensive look at the US' new (and expensive, unnecessary, and highly vulnerable) land-based nuclear missile. Many of the missile’s critics are former military leaders, and their criticism has to do with its immovable silos. Relative to nuclear missiles on submarines, which can slink around undetected, or nuclear bombs on airplanes—the two other legs of the nuclear "triad"—America’s land-based nuclear missiles are easy marks.