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

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. …

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

Local officials are taking measures on their own to stop the spread of the coronavirus, as President Jair Bolsonaro downplays the crisis.

Putin’s invasion of Ukraine is a geopolitical earthquake that will cause repercussions far beyond Europe. But the Russian president might be planting the seeds for the demise of his regime by overrea…