Hill: A group of veteran political organizers have launched a super-PAC to support Democrats who make climate change a top priority. Climate Hawks Vote registered with the Federal Election Commission (FEC) late last week. Co-founder RL Miller tells E2-Wire that advocates arent satisfied with Democrats who make climate a second-tier issue, and Climate Hawks Vote stands ready to get involved in primary and general election fights. We're seeking to elect leaders willing to take on the greatest challenge...