Javier Milei has already backtracked on some of his more radical policy positions. What does this mean, and what are his key challenges?

A longstanding border controversy has worsened following a massive discovery of oil, a top official at Guyana’s foreign ministry writes for AQ.

Brazil’s president is turning to the military to fight crime, a strategy that brings its own risks.

The presidents of Chile and Colombia overestimated their mandates. Argentina’s next leader can avoid a similar path.

Democracy, immigration and the US-China competition all intersect in Ecuador. Here are three ideas on how US officials can help.

The libertarian lawmaker finished 11 points ahead of economy minister Sergio Massa. Experts analyze what happened and what’s next for the country.

The region’s leaders have been far more critical of Israel's military campaign in Gaza than peers in Europe and North America.