Ukraine has never used American weapons to strike distant targets on Russian territory. Various long-range weapons have been used in the temporarily occupied territory of Crimea and in the east of the country.

Kyiv is launching air raids deep into Russia with a small number of drones seeking to find holes in Putin's air defences

European leaders vowed to work in coordination to ratchet up the pressure on Russia as the so-called “coalition of the willing” met in London to discuss strategies to end the war in Ukraine.

President Donald Trump imposed sanctions on Russia's largest oil companies Rosneft and Lukoil while canceling his planned summit with Russian President Vladimir Putin.

Ukraine's defense ministry said it continues to hit Russia's industries, "weakening the offensive potential of the aggressor state."

Britain on Friday called for a raft of measures against Russia to strengthen Ukraine's hand ahead of any future peace talks, as Ukrainian President Volodymyr Zelenskiy heads to London for discussions with key allies.

Russia launched a large-scale air attack on Ukraine early Wednesday, causing power outages across most of the country, setting homes ablaze and killing at least six people, including a six-month-old baby,