The scope of national security is expanding beyond violent threats to encompass a broader array of dangers.

The global environmental crisis has exposed the limitations of traditional political realism. It is time to embrace ecological realism. 

Now more than ever, democracy’s champions need to hang together. The Biden administration should approach its proposed Summit for Democracy in the spirit of humility rather than hubris.

Allies in Europe and the Asia-Pacific will be the beneficiaries of an overdue strategic realignment.

The Center for Preventive Action has compiled an accessible overview of the Afghan peace negotiations, including the U.S.-Taliban agreement, the U.S.-Afghan government joint declaration, and the ongo…