
On Jan. 1, 2016, Saudi Arabia executed Nimr al-Nimr, a prominent Shiite cleric, stoking outrage in the region and beyond. His death, and the backlash that followed, highlighted long-simmering tensions both within Saudi Arabia and between Riyadh and Tehran. News of al-Nimr’s death triggered virulent protests in Iran, with demonstrators setting ablaze the Saudi Embassy in Tehran; Saudi Arabia subsequently severed diplomatic relations with Iran. The response illustrated how Saudi Arabia’s troubled relationship with its Shiite minority could rapidly inflame intercommunal and international relations in the Persian Gulf. Historically, Saudi Arabia’s Shiite communities were concentrated in what is today the […]