Now playing Next Iran Anger in Tehran over executed Shia cleric shows no signs of abating Hundreds of Iranians turned out for a third day in Imam Hussein square in central Tehran to vent their anger over Saudi Arabia's execution of a Shia cleric 04/01/2016
Now playing Next World Saudis struggle with supremacy crisis Laurence Alexandrowicz, euronews: “Gilles Kepel, as you’re an expert on Islam and the Arab world, please give us your insight on the crisis between 04/01/2016
Now playing Next Europe News Saudi Arabia-Iran tensions threaten world security, former minister tells euronews The diplomatic rupture between Tehran and Riyadh – following the execution of a prominent Shi’ite cleric by Saudi authorities – threatens world 04/01/2016
Now playing Next Saudi Arabia Saudis struggle with supremacy crisis The tension in relations between Iran and Saudi Arabia has reached new heights, amid violent protests and diplomatic rifts. We study the deepening 04/01/2016
Now playing Next Saudi Arabia Shia Muslims and world leaders condemn Saudi executions Shia Muslims around the world are furious with Saudi Arabia over the execution of one of their leading clerics, and acts of violence against Sunnis 04/01/2016
Now playing Next Unreported Europe Adam Deen: "Deradicalisation can work if you have a strong counter narrative" 04/01/2016
Now playing Next Series Postcards from Uzbekistan: The Amir Temur Mausoleum, Samarkand We begin our new series of Postcards from the ancient city of Samarkand in Uzbekistan 04/01/2016
Now playing Next Saudi Arabia Saudi Arabia breaks off diplomatic ties with Iran Saudi Arabia has cut off diplomatic ties with Iran following the storming of its embassy in Tehran. Iran’s envoy has been given 48 hours to quit the 04/01/2016
Now playing Next World News Saudi Arabia severs diplomatic ties with Iran War of words escalates after cleric's execution 03/01/2016
Now playing Next World News Saudi Arabia severs diplomatic ties with Iran War of words escalates after cleric's execution 03/01/2016
Now playing Next Saudi Arabia Saudi Arabia: top Shia cleric among 47 executed Execution triggers protests across Shia community 02/01/2016
Now playing Next Israel Israel: still no motive for Tel Aviv bar shooting Hunt continues for suspected gunman 02/01/2016
Now playing Next Saudi Arabia Saudi Arabia's biggest mass execution in 35 years Leading Shia cleric and 46 others executed 02/01/2016
Now playing Next Israel Tel Aviv: bar shooting evokes memories of Paris At least two dead, several injured, two critically. Police hunting an Israeli Arab. 01/01/2016
Now playing Next Israel Tel Aviv: deadly shooting in bar evokes memories of Paris At least two dead and several injured. 01/01/2016
Now playing Next India New Delhi: an ambitious anti-pollution plan Cars alternating days in the world's most polluted city 01/01/2016