Followers of Shiite cleric Muqtada al-Sadr burn an effigy of King Salman of Saudi Arabia as they hold posters of Sheik Nimr al-Nimr during a demonstration in Baghdad, Iraq, Monday, Jan. 4, 2016. Demonstrations are also being called for in the predominantly Shiite southern cities of Najaf and Basra, after Saudi Arabia executed a prominent opposition Shiite cleric convicted of terrorism charges, sparking anger in Iran and among Shiites across the region. (AP Photo/Khalid Mohammed)

US treads warily amid Iran-Saudi tensions

WASHINGTON (AP) — The Obama administration tread warily Monday around inflamed tensions between Iran and Saudi Arabia that threaten several …