"But the United Nations report also blamed opposition forces for their continued use of suicide attacks and car bombings, and it singled out attacks on Christians by Islamist fighters in a town called Ar Raqqa.
The report says United Nations agencies have continued to be denied access to 175,000 Syrians who are besieged by government forces and 45,000 by the opposition."
The report says United Nations agencies have continued to be denied access to 175,000 Syrians who are besieged by government forces and 45,000 by the opposition."