**SNIP** Climate activists expressed disappointment. "Without a mandate to create a plan and a requirement that its members don't take fossil fuel money, we are deeply concerned that this committee will be just another of the many committees we've seen failing our generation our entire lives," said Varshini Prakash, the Sunrise Movement's spokeswoman. The push reflects the increasing power and visibility of liberals on Capitol Hill. Poised to be the largest of the values-based caucuses next year, the Congressional Progressive Caucus has already received a jolt of energy from members such as Ocasio-Cortez, whose political celebrity and regular posts to...