Haley: 'President Trump believes the climate is changing'
By Miranda Green, CN
http://edition.cnn.com/2017/06/03/politics/nikki-haley-donald-trump-climate-change-cnntv/index.html
As long as he acknowledges climate change, there is no reason to be out of Paris agreement. If he think the goal set by the agreement is not attainable, he should have insisted that it should revise to realistic one, instead of leaving Paris agreement.
The extremist couldn't afford to think about better ways and chose his best way but world's worst way.