Trump said in a press conference this week that he would not rule out using military force to seize Greenland.

Russia continues to suffer military defeats in the strategically vital Black Sea, one of Moscow's most crucial avenues for political and economic influence into the Mediterranean and beyond.

A Kremlin supporter has claimed Russia is behind the sabotage of the Baltic Sea cables linking Finland and Estonia.

Ukrainian intelligence images showing the Russian helicopter falling into the sea off the coast of Crimea - Defence of Ukraine A Ukrainian sea drone has destroyed a Russian helicopter off the ...

Russia has assembled a fleet of hundreds of vessels to covertly ship its oil. With so many ships at sea, the idea of using some to cause havoc may be proving irresistible to the Kremlin.

Ukrainian military intelligence also said on Tuesday one of its naval drones – the Magura V5 maritime drone – destroyed a Russian Mi-8 helicopter and damaged another one in the Black Sea.

The Kerch Strait runs between the Black Sea and the Sea of Azov and separates Crimea's Kerch Peninsula from Russia's Krasnodar region. Rescue workers have now cleared more than 86,000 metric tons ...

Estonia and NATO leaders said they would step up their naval patrols in the Baltic Sea region in response to the Russian fuel tanker ... deployed as a part of the Kremlin’s “shadow fleet ...

The Wall Street Journal's Evan Gershkovich "never stopped reporting" during his grueling imprisonment inside Russia ... identifying the man behind the Kremlin spying operation that brought ...

Russia says it captures town that held out for weeks Ukraine does not acknowledge fall of Kurakhove Fierce fighting for second day in Russia's Kursk region Russian commander expects new Ukrainian ...

AFP PHOTO / OLGA MALTSEVA (Photo by OLGA MALTSEVA / AFP) Russia has reportedly withdrawn all submarines from its Tartus naval base in Syria – Russia’s only port in the Mediterranean Sea. Moscow has ..