A British naval supply ship with an on-board helicopter was deployed to track the stealthy Kilo-class submarine Krasnodar, the Royal Navy said.

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.

Russia's Central Bank filed suit against a Belgian bank that has about $217 billion in Russian assets to stop the EU from loaning cash to Ukraine.

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).

The German foreign ministry’s announcement, which Russia denied, was the latest suggestion of growing Russian aggression in Europe.

Poland has detained a Russian archaeologist whom Ukraine accuses of unauthorised excavation and plundering historical artefacts in Crimea, Polish authorities said on Thursday, prompting outrage from Moscow which demanded his immediate release.

Russian athletes have informed the International Luge Federation that they have obtained visas to compete in a World Cup race in Lake Placid, New York, next weekend.

Victoria Eduardovna Dubranova faces up to 32 years for allegedly helping Russian-backed cyber groups in attacks on critical infrastructure.

Moscow will give its blessing to a ceasefire only after Ukraine’s forces have withdrawn from the front line, Kremlin adviser Yuri Ushakov said in comments published Friday in Russian business daily Kommersant.

Japan has scrambled jets to monitor Russian and Chinese air forces conducting joint patrols around the country, the Japanese defense ministry said late Tuesday, amid rising tensions between Tokyo and Beijing.