A representative of Ukraine's state-owned rail company said the attacks coincide with Russia's "dramatic increase" in drone production.

President Donald Trump is warning Russia that he may send Ukraine long-range Tomahawk missiles if Moscow doesn't settle its war there soon.

AMSTERDAM (Reuters) -NATO chief Mark Rutte mocked Russia on Monday over the "limping" condition of one of its submarines as Russian authorities denied it had been forced to surface because of technical problems.

Hungary has dropped its opposition to a proposed European Union-wide ban on liquified natural gas (LNG) from Russia, bringing the bloc's 19th sanctions package one step closer to reality as Brussels seeks a united front on raising the costs of Moscow's war against Ukraine.

The Kremlin will negotiate only if missiles and drones bring the pain of war home to Russians, Ukrainian officials say.

President Donald Trump calls Tomahawk missiles a 'new step of aggression' while considering sending the weapons to Ukraine against Russia.

Russia has accused the U.K. of plotting a sabotage operation in a move that shows Moscow is setting the conditions for a conflict with NATO, according to the Institute for the Study of War (ISW).

Amid a plan to lend $165 billion to Kyiv using Russian state assets, European officials are mindful of the possibility of blowback as they gather to discuss the idea.

Ukrainian Foreign Minister Andrii Sybiha said Moscow was attempting to test a reconnection to Russia's grid. Ukraine has long feared that Moscow would try to redirect the plant's output to its grid.