Ukraine's General Staff said that it had struck two oil refineries overnight on Sept. 20 in Russia's Saratov and Samara oblasts, confirming earlier reports on social media from Russian residents.

A new memorandum will see Ukrainian forces training Polish troops in counter-drone tactics. It's a moment of recognition of Kyiv's growing expertise.

Ukrainian President Volodymyr Zelenskyy warned that Donald Trump’s China-linked sanctions plan could weaken pressure on Russia, urging swift punitive measures as Moscow escalates strikes on Ukraine.

President Donald Trump likes to project dominance and confidence on the world stage, but lately he's been expressing more frustration and disappointment.

Ukrainian intelligence said Cuban fighters are paid an average monthly wage of $2,000, but that foreign mercenaries typically die within five months.

Russia has claimed the incursion of three fighter jets into Estonian airspace was in fact a “scheduled” flight carried out in “strict accordance” with airspace rules. Three Russian MiG-31 fighter jets entered Estonian territory on Friday night where they remained without permission for 12 minutes, the Estonian foreign ministry said.

Ukraine expects there will be around $3.5 billion by next month in a fund to buy weapons from the United States and help sustain its more than three-year fight against Russia’s all-out invasion, Ukrainian President Volodymyr Zelenskyy said Wednesday.

Ukrainian President Volodymyr Zelenskiy welcomed on Friday the presentation of the European Union's 19th sanctions package on Russia, saying the measures would have a significant effect on the Russian economy.