Russian President Vladimir Putin has approved changes formally lowering the threshold at which his country can consider a ...

The controversial policy reversal would bolster Ukraine's defenses against Russian advances, as tensions escalate following ...

On Tuesday, Ukraine for the first time fired U.S. ballistic missiles into Russia, striking a munitions depot supporting the ...

Guardian understands missiles have been used for first time the day after US-made missiles hit Russian targets.   ...

Russia’s invasion of Ukraine was a gift dropped in North Korea’s lap, but it has run with it. The opportunity to test North ...

World leaders and analysts expressed doubts Wednesday that the change to Russia's nuclear doctrine amounted to much more than ...

An all-hands-on-deck approach to the coming world of Donald Trump and crew is distinctly in order. William D. Hartung This ...

“Putin has not made any final decision” on his approach to peace talks, said Sergei Markov, a former Kremlin adviser. “He ...

The warning arrived amid fears that the war could escalate, a day after Ukraine's military first launched U.S.-made ...

Here’s hoping that Biden immediately rescinds his approval for U.S.-supplied missiles to be fired into Russia, cedes Ukraine ...

Every Ukrainian agrees that giving up its "significant stockpile" of nuclear weapons after the Soviet Union fell was a ...

He noted that Ukraine is currently manufacturing its own antipersonnel land mines. The U.S. already provides Ukraine with ...