Extremists armed with guns and grenades stormed a luxury hotel in Bamako, Mali, early Friday morning, shooting dozens. Witnesses said they went room by room, letting guests go if they could recite verses of the Koran. Malian special forces stormed…

Mali is a country renowned for its music, but in 2012, the music stopped. That year, separatist rebels and Islamic groups seized two-thirds of the country and banned any expression of art. While French and Malian forces drove the Islamists…