8 April 2016. Retrieved 9 April 2016. ↑ "Pressure builds on IS with twin assaults in Syria and Iraq". Retrieved 26 May 2016. ↑ "Syria blames Turkey, Qatar and Saudi Arabia for deadly bombings". bbc. ↑ "Bombs kill nearly 150 in Syrian government-held cities: monitor". reuters. ↑ "Syria: Deadly IS blast rocks Kurdish city of Qamishli".