The Polish foreign minister said he could not guarantee that Russian President Vladimir Putin's plane would not be forced to land.

Russian soldiers from the "Senezh" and "Kubinka" units have been attempting to carry out acts of sabotage deep behind Ukrainian defensive lines.

President Trump said last week that he and Russian President Vladimir Putin would meet in Budapest, Hungary, though he did not say when.

Ukraine’s president and European leaders are accusing Russian President Vladimir Putin of stalling on peace efforts in Ukraine.

Donald Trump urged Volodymyr Zelenskyy to accept Russia’s terms for ending its war in a volatile White House meeting on Friday, warning that Vladimir Putin had said he would “destroy” Ukraine if it did not agree.

U.S. President Donald Trump's hopes for a quick summit in Budapest with Russian President Vladimir Putin may be stalled after a preparatory session between the leaders' top foreign-policy aides this week was put on hold,

Soldiers should "stay where they stay," Zelensky said, and not offer new territory to Putin, who has reportedly demanded full control of Donetsk Oblast as a condition for ending the war.

Authorities in Salekhard, a city on the Arctic Circle, have sent 2,000 reindeer skins to Russian soldiers fighting in Ukraine. The city hall said the shipment is meant to help protect troops not only from freezing temperatures but also from detection by Ukrainian drones.