The president-elect joins a long minority tradition within the GOP of opposition to European alliances, and it could lead to global conflict.

Here's how Donald Trump can help—without a full-scale intervention.

The new president of the Philippines is behind an anti-drug campaign that has claimed nearly 2,500 lives. And he's just getting started.

Direct cash transfers to the global poor are shaking up how we envision international aid—and getting pushback from traditional middlemen.

Seventy percent of households in Kiribati and Tuvalu are would consider migrating because of climate change, a recent survey found.

What success at the Paris climate conference looks like.

The U.S. has taken in less than 1,000 refugees since the war began—while Brazil has issued more than 6,000 visas

When Ban Ki-moon was a child, the United Nations saved his village from a war. Can he save the U.N. from irrelevance?