U.S. coal companies ask Trump to stick with Paris climate deal

By Valerie VolcoviciWASHINGTON (Reuters) - Some big American coal companies have advised President Donald Trump's administration to break his promise to pull the United States out of the Paris Climate Agreement – arguing that the accord could provide their best forum for protecting their global interests.Remaining in the global deal to combat climate change will give U.S. negotiators a chance to advocate for coal in the future of the global energy mix, coal companies like Cloud Peak Energy