What Ukraine and its Western backers have accomplished in the wake of Russia’s February 2022 invasion is extraordinary. But with congressional Republicans blocking further US military aid, even as Ru…

Both China and India aspire for the role, but it is not clear if nations that belong to the group see either of them as a benign leader or their champion

Drone technology has been used extensively in twenty-first-century armed conflict, but the Russia-Ukraine war is driving innovations in autonomous warfare not seen on other battlefields.  

Nothing may seem more obvious to supporters of democracy than the need to oppose, punish, and deter coups. But defining a coup, let alone reacting sensibly to one, is difficult for many democratic go…

The truth is that his tenure as secretary of state was often rocky, and as full of setbacks as acclaim.

Leaders at the UN climate meeting in Dubai signaled a crucial pivot away from fossil fuel use, but significant hurdles remain for a speedy transition to emission-free energy.