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.

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

Russia has attacked Ukraine’s power grid as part of an ongoing campaign to damage energy infrastructure before winter

Russia has warned the US against delivering Tomahawk cruise missiles to Ukraine. "In fact, handling such heavy cruise missiles requires the involvement of US specialists in one way or another," the Russian state news agency TASS cited Kremlin spokesman Dmitry Peskov as saying on Monday.

Zelensky says he will discuss long-range missiles with Trump ‘for sake of peace’ - Zelensky's trip to Washington comes after Trump said he may offer long-range Tomahawk missiles to Kyiv

The US president said on Monday that he now wants to focus on Russia and its war against Ukraine. After months of diplomatic efforts, can Trump repeat his peacemaking success and put an end to Moscow’s war on Ukraine?

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).

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

In what observers might see as a significant diplomatic shift in Russia’s usual stance, Foreign Minister Sergei Lavrov explicitly stated Moscow’s openness to supporting Morocco’s Autonomy Plan for the Western Sahara,

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.