Understanding Libya Since Gaddafi

Why has Libya fallen apart since 2011? The world has largely given up trying to understand how the revolution that toppled Muammar Gaddafi has left the country a failed state and a major security headache for Europe. Gaddafi's police state has been replaced by yet another dictatorship, amidst a complex conflict of myriad armed groups, Islamists, tribes, towns and secularists. What happened? One…