Years after defeating the Islamic State on the battlefield, world governments are now grappling with what to do with the thousands of war-related detainees in Syria.

The short-lived Wagner Group revolt highlighted for Europeans the fragility of Vladimir Putin’s regime and their own vulnerability to an unstable Russia.

NATO will strengthen its partnership with Ukraine at its upcoming Vilnius summit, but the failed coup in Russia could add to divisions over membership.

A year after Russia’s invasion, Ukraine is suffering a catastrophic humanitarian crisis. The outflow of millions of refugees has placed a strain on neighboring countries.

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