This year’s UN summit offers a rare chance for reform of the world’s leading peace and security body but is bedeviled by major power tensions over intractable wars.

As NATO leaders convene in Washington next week, three critical audiences will be eyeing the summit closely.

Israel has made eliminating the threat from the Gaza-based militant group a central war aim, but it’s not entirely clear at what point that condition will be met.  

The transatlantic alliance has passed a remarkable milestone after years of most members not spending enough on defense. But what if more is needed?

President Joe Biden ends his bid for reelection having revived American leadership in Asia and Europe and secured significant investments in the domestic economy, but his achievements will only last …

The new U.S. aid package will reestablish a critical flow of weapons to Ukraine’s military, but the war will hinge greatly on which side can ramp up and sustain its firepower and troop numbers in the…