The live blog is now closed, thank you for joining us. Here are the updates for February 20:

  • Joe Biden has made an unannounced wartime visit to Ukraine in a show of support ahead of the one-year anniversary of Russia’s invasion.
  • The United States president has promised $500m of additional military aid to Kyiv and further sanctions against Russia, saying President Vladimir Putin’s war plans are “plain wrong”.
  • The Kremlin accuses Moldova’s leaders of pursuing an anti-Russian agenda amid mounting tensions between the two countries.
  • China’s top diplomat is due in Moscow for talks after the US warned Beijing against providing weapons to Russia.