On Monday, Vermont Sen. Bernie Sanders became the third Democratic presidential nominee to roll out a climate change plan, tying the issue to several broader themes in his campaign, including economic inequality and money in politics, in a bid to separate himself from his Democratic rivals. "If you ask people if they think climate change is an important issue they’ll say yes, but if you think of it comparatively to other important issues it kind of falls to the wayside," Geoffrey Skelley, a spokesman for the University of Virginia's Center for Politics, told The Christian S...