A series of seemingly coordinated attacks on synagogues and Orthodox churches took place in the Russian republic of Dagestan over the weekend, killing at least 20 people, and injuring dozens more. Also, sword duels with real blades have been barred for centuries throughout Europe. But every year — across Germany and Austria — hundreds of male university frat house members still undergo a secretive, violent and bloody sword-fighting ritual, using real sharpened blades. And, more than 1,300 pilgrims perished making the Hajj pilgrimage in Saudi Arabia this month. The majority of those who died were "unauthorized," meaning they lacked the official “Hajj visa" that the Saudi government requires. Plus, a cafe and performance space for Arabic speakers in Turkey.Listen to today’s Music Heard on Air.