How effective are sanctions in Africa? The Sentry recommends ways to make the foreign policy tool more effective in the continent.
Latest in Zimbabwe
On Wednesday, Zimbabwe's military placed President Robert Mugabe under house arrest and took over state institutions in what is largely considered a military coup. Naunihal Singh, author of "Seizing Power: The Strategic Logic of Military Coups" and professor at the Naval War College, joined Benjamin Wittes for a lively discussion on current events in Zimbabwe and the nature of coups in general.