(COMBO) This combination of pictures created on February 12, 2025 shows US President Donald Trump in Washington, DC, February 11, 2025 and Russia's President Vladimir Putin in Moscow on February 6, 2025.. Russian President Vladimir Putin told his US counterpart Donald Trump in a phone call on February 12, 2025, that "peaceful negotiations" on ending the Ukraine conflict were possible, the Kremlin said. (Photo by SAUL LOEB and Kristina Kormilitsyna / various sources / AFP) (Photo by SAUL LOEBKRISTINA KORMILITSYNA/AFP/POOL/AFP via Getty Images)