The U.S. has ensured that ISIS can reinforce its fighters in Iraq from Syria and vice versa. So far, Washington has been successful in escaping blame for the rise of ISIS by putting all the blame on the Iraqi government. In fact, it has created a situation in which ISIS can survive and may well flourish.
Dangerous sectarian tensions, massive movements of refugees, daily atrocities and spreading instability make the civil war in Syria a global threat. All the values for which we stand, and all the reasons for which the United Nations exists, are at stake across the devastated landscape that is Syria today.