A penetrating look at American wars over the last century.

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.

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.

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…

Max Boot recounts his extraordinary journey from lifelong Republican to vehement Trump opponent. From the isolated position of a man without a party, Boot launches this bold declaration of dissent an…

American diplomacy is in shambles under Trump, but beneath the daily chaos is an erosion of the postwar order that is even more dangerous. Ivo Daalder and James Lindsay give us a chilling account of why things are worse than they seem.

Stewart Patrick argues that the United States can protect its sovereignty while advancing American interests in a global age. He clarifies what is at stake in the sovereignty debate, arguing that the…

Charles A. Kupchan mines the nation’s past to uncover the ideological and political roots of ongoing changes in U.S. foreign policy, including the sources of Donald J. Trump's “America First” doctrin…