Russia said on Wednesday that the leak of a recording of a call between top advisers to Donald Trump and Vladimir Putin was an unacceptable attempt to undermine Ukraine peace negotiations and amounted to hybrid warfare.

German Foreign Minister Johann Wadephul warns that intelligence shows Russia may attack NATO by 2029, citing Moscow's military buildup and economic shift toward war.

A push by the Trump administration to end Russia's war on Ukraine appears to make headway, with Kyiv saying Zelenskyy could visit D.C. within days to finalize a deal.

A report revealed the U.S. diplomat to be advising Russia on how to get through to Trump, raising questions about his priorities and foreign business ties.

Turkey's defence ministry said on Thursday that a ceasefire between Ukraine and Russia must be achieved first before any discussions can take place on possible troop deployment for a potential reassurance force.

Daniel P. Driscoll, the U.S. Army secretary, used the growing threat from Moscow as a way to sell a quick peace deal unfavorable to Ukraine.

Russia is threatening to reject President Donald Trump's Ukraine peace plan unless "key understandings" from his Alaska summit with President Putin are upheld.

Russia on Thursday ordered Poland to close its consulate in the Siberian city of Irkutsk in retaliation for Warsaw's decision to close the last Russian consulate in Poland after a railway explosion that was blamed on Moscow.