Russia and Iran plan to sign a new 20-year treaty, and it is missing a key element in its territorial integrity clause: ...

The partnership, according to officials who spoke to ABC News, has been essential to Ukraine defending itself as Russia ...

Ukraine has made use of high-tech weaponry in the Black Sea ever since Vladimir Putin's invasion of Ukraine almost three years ago.

In his final week in the White House, the president has made it much more difficult for his successor to undo Russian ...

When Russia annexed Crimea in March 2014, many pitched annexation as if it was a desirable outcome for Crimea’s residents. After all, weren’t most of Crimea’s residents not only ethnically Russian but ...

Oil was found on four beaches in the region and was 'promptly eliminated' by local authorities working together with ...

This vessel, built in 2010, was seized by Russia from Ukraine during the 2014 annexation of Crimea but has remained largely unused in recent years. Follow our coverage of the war on the ...

That might leave a fifth of Ukraine under Russian occupation, and the size of this area could easily expand in the coming ...

Russia’s abandonment of the Assad regime to marshal more resources for the fight against Ukraine vividly illustrates that Putin is ready to sacrifice everything for total victory in the war. Although ...