It seemed a perfect match: A growing country looking for markets and influence meets a continent with plenty of resources but few investors. Now that China has moved in, though, its African partners are beginning to resent their aggressive new patron. What happens when the world’s most ambitious developing power meets the poverty, corruption, and fragility of Africa? China is just beginning to find out.

They are some of the world’s most introspective philosophers and rabble-rousing clerics. Others are at the forefront of modern finance, politics, and human rights. In the second Foreign Policy/Prospect list of top public intellectuals, we reveal the thinkers who shape the tenor of our time.

From Gorbachev to Yeltsin to Putin, every new Russian president has drastically altered his country’s relationship with the world. How will President Dmitry Medvedev change it again? Here are the clues that reveal what the Kremlin is thinking, and, more importantly, what it really wants.