'For every action, there is a reaction, and our reaction to this frontal assault on our way of life needs to be loud and clear. If you do not stand with us, we sure as hell will not stand with you,' O'Sullivan wrote, citing the jobs Keystone would create.
Sen. Tim Kaine (D-VA) fundraising letter: 'They’re the deniers – they deny the indisputable science that proves climate change is manmade and real, and they deny that our great nation can lead the world to reverse its effects. We need your help to stand up against these voices and take action to stop climate change – before it’s too late.'
Potential GOP Presidential candidate Ben Carson: 'Whether we are experiencing global warming or a coming ice age, which was predicted in the 1970s, we as responsible human beings must be concerned about our surroundings and what we will pass on to future generations. However, to use climate change as an excuse not to develop our God-given resources makes little sense.'