Ukraine said it hit a major oil refinery and an oil depot in Russia as US President Donald Trump dispatched envoys to Berlin for another round of talks on how to end the war that Russian President Vladimir Putin started in 2022.

A senior Kremlin official says Russian police and the National Guard will stay on in eastern Ukraine’s Donbas even if a peace settlement ends the war.

The European Union on Friday indefinitely froze Russia’s assets in Europe to ensure that Hungary and Slovakia, both with Moscow-friendly governments, can’t prevent the billions of euros from being used to support Ukraine.

After almost four years of Russia's full-scale war, Kyiv is running out of cash, and needs an estimated €135.7bn over the next two years.

The European Union is set to lock up Russia’s assets in Europe until Russia ends its war on Ukraine and compensates for the damage.

Ukraine struck an oil tanker belonging to Russia’s so-called shadow fleet in the Black Sea on Wednesday, according to an official in the Security Service of Ukraine (SBU).

A Ukrainian peace plan, sent this week to Washington, pushes back against President Trump’s proposal that Ukraine give up more land for peace, although Russia is unlikely to accept it.

Ukrainian Ambassador to the U.S. Olga Stefanishyna joins 'Fox News Sunday' to discuss the Russia-Ukraine war and prospects for a peace deal.