If anything caused ISIS, it was the 2003 U.S. invasion of Iraq.

Tehran believes it's none of our business or anybody else's to decide the future of personalities in other countries.

We call upon the nuclear-weapon states to immediately cease their plans to further invest in modernizing and extending the life span of their nuclear weapons and related facilities.

You cannot have security at the expense of the insecurity of others.

Nobody thinks identically on Syria. But we share the same view with Russia that the future of the personalities in Syria will be determined by the people of Syria and not by people outside Syria.

So there are two separate tracks. One track is for the Syrian government and the opposition that is interested in a peaceful future of Syria to come together for national unity, for the political process. At the same time, it is a requirement for everybody to stop supporting the extremist groups, to stop allowing them safe passage, to stop allowing them to receive weapons, to stop allowing them to receive financial assistance, and to come together in actually fighting them.

Understanding that these statements do not represent reality, we should not be threatened by the language that he has used.