Extraordinary U.S. government incentives are proving popular with many large chipmakers, but it is too early to tell how much of the semiconductor industry can be lured back to the United States. …

Climate change is fueling geopolitical competition in the Arctic. An independent Greenland could play an important role in years to come.

Congo’s elections on December 20 are unlikely to deliver meaningful change to address massive insecurity in the east, corruption scandals, and persistent poverty.

The main battle tanks that the United States and Germany have agreed to provide Ukraine will help its forces punch through Russian fortifications and retake lost territory.

Scientists say the rain forest is approaching a critical tipping point at which the damage is irreversible.

The United States and South Korea should pursue an expanded nuclear agreement that supports the production of civilian nuclear power and enhances extended deterrence against the North Korean threat. …