As Washington contemplates the future of the C5+1, it must decide whether to adapt the mechanism to new geopolitical realities.

In an era of shifting global alliances and persistent regional instability, questions about potential conflicts loom large.

Contrary to popular opinion, however, multipolarity is not a death sentence for the United States. In an era of declining relative U.S. power, it benefits Americans to let other capable countries ...

Fault lines will not close, and edges will not settle into certainty. The real question for leaders and institutions alike is whether we can engage these edges not as threats, but as laboratories of ...