The White House seized a rare chance to undermine Russia and build up regional allies as it built a coalition to support the Ukrainians.

If Ukraine falls, it will be hard to spin as anything but a debacle for the United States, and for its president.

The U.S. is set to provide Ukraine an additional $500 million in weapons quickly pulled from its existing stockpiles as the Biden administration works to get Kyiv in a stronger negotiating position before President-elect Donald Trump takes office.

The Ukrainian military says it struck a fuel storage depot deep inside Russia. The strike caused a huge blaze at the facility that supplies an important Russian air base.

Russia's ability to continue fighting in the war with Ukraine may be in jeopardy as it suffers highest rate of military personnel losses in the Ukraine war.

The U.S. is expected to announce $500 million in military aid for Ukraine on Thursday at a final gathering of President Joe Biden's weapons pledging conferences, meetings Kyiv says have been critical to its defense against Russia.

Membership in NATO is the only credible long-term security guarantee Ukraine can receive against future Russian aggression, Finland's top diplomat said on Wednesday.

The attack, which also wounded dozens of people, came hours after Ukraine’s military attacked an oil depot deep inside Russia.

Russia’s war of depopulation is worsening Ukraine’s demographic crisis; the population has fallen from 52 million in 1991 to 35 million today.

Ukraine's air force command said one of its F-16 pilots took out six Russian cruise missiles during one attack in December — a record.