“Iranian hard-liners, led by the Islamic Revolutionary Guards Corps, long ago signaled their implacable opposition to the deal, which constrains Iran’s nuclear program in exchange for a lifting of international sanctions. Increasingly, these forces are demonstrating how far they are willing to go to undermine the agreement and the chance of improved relations with the West, which many supporters of the nuclear deal — in America as well as in Iran — hoped would be an added benefit.”
http://www.nytimes.com/2015/11/06/opinion/in-iran-a-deal-and-then-a-crackdown.html?_r=0
