Brazil has an opportunity to become a powerful bridge between developed economies and the Global South—the United States should support that ambition. 

Despite lingering divisions over Russia’s invasion of Ukraine, the summit still serves a valuable purpose, and could play a potentially useful role for the United States and India, this year’s host.

U.S. aid is critical not just for Ukraine, but for U.S. credibility in Russia and beyond.

History will judge the Trump presidency to have been a consequential one, but more for its destructive effects than for its achievements.

Diplomacy could well come to occupy center stage for a president who relishes summitry.

Next week Donald J. Trump returns to the United Nations for the annual opening of the UN General Assembly. While Trump exceeded expectations during his first UN appearance last year, he will face mor…