TALLINN, Estonia (AP) — Russian President Vladimir Putin is becoming “increasingly cavalier, dangerous and risk accepting,” as his war in Ukraine drags on and as he seeks to divide Western allies, NATO’s deputy commander in Europe said Tuesday.

Ukraine's war robots are increasingly using speakers and microphones to collect intel and tell the enemy to give up.

President Donald Trump and Ukrainian President Volodymyr Zelenskyy are set to discuss an energy ceasefire Tuesday as Ukrainian strikes knock Russian refining capacity offline, deepening pressure on an already strained global fuel supply.

Ukraine's UGVs and drones have increasingly been teaming up against Russia, and they're seeing success in the secretive Operation Vivaldi.

At least two people have died after a “massive” Ukrainian drone attack on the Moscow region overnight, Russian authorities said.

Alisher Usmanov and Mikhail Fridman both have close ties to President Putin, and Kyiv said the move sent Moscow the wrong signals.

Diesel prices in the U.S. topped $6.5 for the first time.

Russia's total oil refining capacity down 45% after mass attack on Moscow * Exclusive: EU readies biggest-ever sanctions package targeting Russia's war machine *