Jihad & Co.: Black Markets and Islamist Power

For two decades, militant jihadism has been one of the world's most pressing security crises. In civil wars and insurgencies across the Muslim world, certain Islamist groups have taken advantage of the anarchy to establish political control over a broad range of territories and communities. In effect, they have built radical new jihadist proto-states. Why have some ideologically-inspired Islamists been able to build state-like polities out of civil war stalemate, while many other armed grou...