Sept. 24, 2015, was a tragic day. More than 700 people were killed in a stampede during the annual hajj pilgrimage in Saudi Arabia. The disaster occurred on the first day of Eid al-Adha, when pilgrims perform the ritual known as "stoning the devil" in Mina, near the holy city of Mecca. In Iran, the event is remembered as the Mina tragedy, given that ...