A Russian oil refinery in the southern Volgograd region caught fire after being hit by debris from a Ukrainian drone attack.

Russian forces are slowly tightening the noose around the eastern Ukrainian city of Pokrovsk, a key logistical hub whose main supply lines are under threat nearly three years after Moscow invaded its ...

Lukoil facilities have become frequent targets of Ukrainian drone and cyberattacks recently. The refinery in Volgograd is one ...

A young soldier endured days without food or water, amid frequent Russian assaults at a desolate position in Ukraine's ...

Russian forces are slowly tightening the noose around the eastern Ukrainian city of Pokrovsk, a key logistical hub whose main ...

MICHAEL BROWN is a Partner at Shield Capital, a Senior Distinguished Fellow at the Institute for Security and Technology, and ...

North Korea sent its best troops to aid Russia in its war against Ukraine. But after months of suffering severe losses, they ...

Trump's pick to head U.S. intelligence has broken with its assessments several times since the Sept. 11, 2001, terrorist ...

Elina Svitolina lost her winning streak against Russian players after falling to Anna Blinkova 4-6, 4-6 in her debut at the ...

The former head of Ukraine’s military intelligence recalls how thousands of tactical nuclear weapons were removed from its arsenals by the Russian military.

Some 150 Ukrainian teenagers from northeastern areas near the frontlines of the war with Russia had already packed their bags ...

More than 20 Americans are missing in action on the front lines in Ukraine, with a spike in casualties over the past six ...