Trade between the world’s two biggest economies has ballooned in recent decades, bringing significant benefits but also perils that have led to calls to rethink the relationship.

The threat of climate change and the rise of China have prompted renewed debate about the U.S. government’s role in shaping the economy.

Comprehensive immigration reform has eluded Congress for years. With border crossings at a record high, how are policymakers responding?

Sub-Saharan Africa is home to many of the world’s longest-ruling heads of state. Pro-democracy advocates have at times successfully stopped presidents from extending their mandates, but the authorita…