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…

A rising India wants a seat at the table of global powers, and is ready to set its own terms on everything from defense to climate to trade. Ayres considers how a fiercely independent India seeks its place as a leading power, and how the United States should respond.

An authoritative look at South Korea's foreign-policy choices in an increasingly uncertain Asia.

A provocative look at the world's most difficult, seemingly ineradicable problems—and the surprising stories of the countries that solved them.

In War by Other Means, Robert Blackwill and Jennifer Harris show that geoeconomic warfare requires a new vision of U.S. statecraft.