Obama's major summit with the continent's leaders will only succeed if the White House eschews autocrats in favor of a new generation of democratic champions.
Ending conflict demands more than knowing why countries go to pieces -- it calls for knowing why they don't.
Guatemala’s government continues to deny a genocide, violently repress activists, and undermine the rule of law. Has anything really changed since civil war ended nearly 20 years ago?
The U.N. is debating whether it can legally defy Bashar al-Assad and deliver aid across Syria's borders. Meanwhile, millions of people are suffering.