Customers try out cellphones and tablets in a store in Tehran, in 2012. Financial sanctions make it difficult for U.S. firms to do business in Iran, analysts say. Vahid Salemi/AP hide caption

itoggle caption Vahid Salemi/AP

In the video "Does Islam Encourage Violence?" Imam Omar Atia (left) and Zac Parsons discuss modern perceptions of Islam. Screenshot/Reclamation Studios via Youtube hide caption

itoggle caption Screenshot/Reclamation Studios via Youtube

Syrian refugees live in makeshift shelters in the Beqaa Valley in Lebanon, just a few miles west of the Syrian border. Jason Beaubien/NPR hide caption

itoggle caption Jason Beaubien/NPR

Syrian President Bashar Assad speaks during his meeting with the heads and members of public organizations and professional associations in Damascus, on Sunday. Assad acknowledged that the fight against rebels had suffered setbacks, but vowed to win against insurgents. SANA/Reuters/Landov hide caption

itoggle caption SANA/Reuters/Landov

Israeli artist Matan Pinkas sits in the "Iranian Embassy in Jerusalem," a cultural project in the works by the Jerusalem art collective Hamabul. Daniel Estrin hide caption

itoggle caption Daniel Estrin