Iraq is home to many religious cities important for both Shia and Sunni Muslims .
Arabic - speaking Shias are known as Iraqiyyuns , and Arabic - speaking Sunnis are known as Jaziran Arabs .
Iraq is home to many religious cities important for both Shias and Sunni Sunnis .
Arabic - speaking Shias are known as Iraqiyyuns , and Arabic - speaking Sunnis are known as Jaziran Arabs .