Bernie Sanders is tapping into a deep vein of anger stretching across America
Megan K. Stack writes: They gathered early in North Las Vegas, waiting under the hot sun in a snaking line in the middle of a workday for their chance to see Bernie. With stucco houses and apartment blocks interrupted by strip malls and trash-strewn vacant lots, this is not the Vegas you see in glamorous movies. It was, however, the setting for what Senator Bernie Sanders of Vermont called the biggest crowd he had ever drawn here. Nevada was the…