Over the last few weeks, the world has witnessed an unexpected display of public dissatisfaction across the Middle East. Pro-democracy protesters toppled the government in Tunisia this month, and similar demonstrations are underway in Yemen and Egypt's capital city of Cairo. Most of the demonstrations seemed aimed at restrictive or totalitarian governments, but can all of them be described as "pro-democracy"? And are they sparking a wider revolution in the Middle East or is that an over-simplification? For more, The Takeaway speaks to Charles Dunbar, Professor of International Relations at Boston University.