Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Samarra Archaeological City' has mentioned 'Sunni' in the following places:
Occurrence Sentence Text Source
During the Iraqi Civil War, Samarra was in the "Sunni Triangle" of violence.
Samarra is a key city in Saladin Governorate, a major part of the so-called Sunni Triangle where insurgents were active during the Iraq War.
Though Samarra is famous for its Shi'i holy sites, including the tombs of several Shi'i Imams, the town was traditionally and until very recently, dominated by Sunni Arabs.
[8] He stated that he believed no Sunni Arab could have been behind the attack, though according to the New York Times the attackers were likely Sunnis linked to Al-Qaeda.