NPR's Michel Martin asks former U.S. National Security Advisor John Bolton about the prospects for security guarantees in Ukraine and what they might look like.

Two German fighter jets were sent to the Ukraine-Romania border Tuesday night following a wave of drone strikes from Russia.

Russia’s illegal seizure of the Crimean Peninsula from Ukraine in March 2014 was quick and bloodless, and it sent Moscow’s relations with the West into a downward spiral unseen since the Cold War ...

Foreign Minister Sergei Lavrov said any Western security guarantees for Ukraine in an eventual peace deal could only be enacted with Moscow’s cooperation—essentially rendering them useless against ...

Post readers on Ukraine peace negotiations, fair college admissions, sexual abuse consequences and solar investment.

NATO scrambled two German Eurofighter jets in response to Russian airstrikes near Ukraine's border with Romania overnight ...

Romania's "aerial surveillance system" identified "groups of drones launched by the Russian Federation that attacked ...

NATO aircraft scrambled from Romania following a large-scale Russian attack on across Ukraine overnight, including in the ...

Officials in Romania announced Wednesday that NATO deployed two German fighter jets in its airspace in response to a Russian ...

An unidentified object crashed and exploded in a Polish village near the Ukraine border. Authorities are investigating, amid ...

Russia launched its largest attack of the month against Ukraine while Ukrainian President Volodymyr Zelenskyy met with U.S.