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.

CFR President Richard N. Haass argues for an updated global operating system to address challenges from terrorism and the spread of nuclear weapons to climate change and cyberspace.

Paul B. Stares proposes a comprehensive new strategy, "preventive engagement," for how the United States can manage an increasingly turbulent world and reduce the risk of costly military commitments.

A history of the last four decades of U.S. trade policies and a blueprint for how to keep the United States competitive in a globalized economy.