Unrest and accusations of police brutality in Brazil’s slums have threatened Rio’s security—and the country’s image—as it comes under a global spotlight with the World Cup, says expert Janice Perlman.

Recent revelations about U.S. surveillance activities in Latin America have provoked a range of negative responses from regional leaders, but the practical consequences will be marginal, says expert …

The victory of President Hugo Chávez raises questions about the country’s future trajectory. Expert Jennifer McCoy details the post-election political landscape.

As the Supreme Court prepares to take on Arizona’s controversial immigration law and the Obama administration carries out nationwide sweeps, CFR’s Edward Alden says that comprehensive reform remains …