An Oval Office meeting between President Donald Trump and Ukrainian President Volodymyr Zelensky on Friday afternoon turned into a public shouting match with talks on an economic deal on natural resources breaking off.

By Pratima Desai, Olena Harmash LONDON/KOPANKY, Ukraine (Reuters) -On snow-covered fields in central Ukraine, where some of the country's biggest proven lithium deposits are located, a small team of ecological consultants drop sensors into holes in the earth to measure water levels.

As President Trump aims to broker peace, a potential U.S. deal over mineral rights has implications for Ukraine’s security and U.S. posture in Europe.

British Prime Minister Keir Starmer plans to raise with President Trump the possibility of a limited military role for the U.S. as part of an agreement to halt the Ukraine-Russia war, U.K. officials said.

British Prime Minister Keir Starmer's visit reflects Europe's concern over Trump's push to end the war in Ukraine and concede too much to Russian President Vladimir Putin.

President Trump secured a mineral deal with Ukraine to recoup American spending on the Russia-Ukraine war, Ukrainian President Volodymyr Zelensky is joining Trump at the White House on Friday, and Russian and U.