Trump said in an early-morning phone call that if he believes Russia is at fault for a ceasefire's not being reached with Ukraine, he may impose secondary tariffs on Russian oil.

NBC correspondent said Trump expressed fury over Putin questioning Zelensky's future as Ukraine leader - something Trump himself has done US President Donald Trump said on Sunday he was "very angry, pissed off" with Russian leader Vladimir Putin,

Putin open to talking with Trump as US president says he is ‘very angry’ at Moscow - The US president said he was furious about Putin’s suggestion Zelensky should be replaced by a UN-mandated governme

The U.S. president had reportedly hoped for a Ukraine ceasefire deal by Easter, which this year falls on April 20.

Kirill Dmitriev, who runs Russia’s sovereign wealth fund, is expected to meet with Steve Witkoff, a key figure in efforts to secure an end to the war in Ukraine.

Russian President Vladimir Putin's investment envoy Kirill Dmitriev met with U.S. officials in Washington on Wednesday as the Trump administration continues to press Russia and Ukraine to agree to a ceasefire,