 Complete the following phrase:  Sheikh Abu Salam Saede, a tribal leader from Balad, interpreted the bombing as an attempt to restart sectarian violence caused by ISILs defeat at Fallujah eight days prior, and blamed the Saudi ambassador. Mustafa al-Sufi, a resident of Balad, reported that some residents blamed Sunnis and internally displaced Sunni Iraqis for inciting the bombing. However, the Guardian commented that the toxic heights of 2006, when sectarian conflict was ignited after the 