Mali has long combined poverty, radical Islam, and tendencies to armed rebellion. The Sahara desert, beset by droughts and avoided by governments, is a zone of discontent and lawlessness. Between 1963 and 2006, the region’s Tuareg population mounted four armed uprisings. Each time the government promised more development projects, but the pledges fell short. The Sahara also became a sanctuary for outlaws—including narcotraffickers, cigarette smugglers, and, in the last ten years, jihadists bent on creating a Caliphate across the desert. In late 2011, the combustible mix exploded.