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. …

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.

El Salvador and the Central African Republic have made Bitcoin legal tender, but market volatility has undermined the experiment.

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

Two years into the pandemic, Japan has proven more effective than the United States and European countries at managing outbreaks. Still, the Japanese public has criticized government efforts, and two…