Paul J. Angelo provides the first headlining case studies of Plan Colombia and the Mérida Initiative.

The definitive account of how regime change in the Middle East has proven so tempting to American policymakers for decades—and why it always seems to go wrong.

Solar energy is the world’s cheapest and fastest-growing power source, but its rise is in danger of stalling. Varun Sivaram argues that realizing solar's potential will require innovation—creative fi…

John Campbell, former U.S. ambassador to Nigeria, explores the country's postcolonial history and examines the events and conditions that have carried this troubled giant to the edge.

Market Madness explores the conditions in which oil supply fears arise, gain popularity, and eventually wane, and demonstrates the significant effects these stories have on financial markets.