Russian Security Council Deputy Chairman Dmitry Medvedev posted on social media that President Trump's deadline push for a ceasefire with Ukraine is "a threat and a step towards war." CBS News' Weijia Jiang has the latest.

The world is watching as tensions rise between the United States and Russia over the ongoing war in Ukraine. President Donald Trump recently expressed frustration with Russian President Vladimir Putin,

Senior White House correspondent Peter Doocy provides details on President Donald Trump's shortened deadline for Putin to agree to a ceasefire and the response from Russia. 'Fox & Friends' co-hosts discuss the effectiveness of the tariffs.

President Trump told reporters he plans to shorten the timeline for Russia to agree to a ceasefire in Ukraine based on Russian President Vladimir Putin’s continued attacks on Ukrainian cities.

Polish and allied NATO aircraft were scrambled in response to a large Russian drone and missile attack launched into Ukraine on Sunday night, the Polish military's Operational Command said in a statement.

Russia and Ukraine discussed further prisoner swaps on Wednesday at a brief session of peace talks in Istanbul, but the sides remained far apart on ceasefire terms and a possible meeting of their leaders.

In his latest dramatic dispatch from the war-torn nation, Lord Ashcroft meets a personal trainer who fled Russia to join Ukraine's International Legion and hears why Codename Caesar is only too happy

The Kremlin ruled out a meeting between Russian President Vladimir Putin and Ukrainian President Volodymyr Zelensky before achieving major progress on a peace deal, raising doubt on ending the war