[Ben Ficklin]

"That Obama says he is going to take unilateral action....."

That's not true. It is being driven by court decisions, so you need to look at the SCOTUS rulings on CO2 in 2007, 2011, and 2014.

[HotHunt]

http://www.nytimes.com/2014/08/27/us/politics/obama-pursuing-climate-accord-in-lieu-of-treaty.html?_r=0

http://www.foxnews.com/politics/2014/08/27/obama-reportedly-plotting-end-run-around-congress-on-global-climate-change-deal/

http://www.washingtonpost.com/posteverything/wp/2014/08/27/obamas-gambit-of-escalation-on-climate-change/