US President Joe Biden announces the transfer of M1 Abrams tanks to Ukraine during remarks on continued U.S. support to Ukraine in the Roosevelt Room of the White House in Washington, DC, USA, 25 January 2023. The plan will send 31 US tanks to Ukraine to join Ukrainian troops on the battlefield. Credit: Shawn Thew / Pool via CNP

US President Joe Biden, with US Secretary of State Antony Blinken and US Secretary of Defense Lloyd Austin, announces the transfer of M1 Abrams tanks to Ukraine during remarks on continued U.S. support to Ukraine in the Roosevelt Room of the White House in Washington, DC, USA, 25 January 2023. The plan will send 31 US tanks to Ukraine to join Ukrainian troops on the battlefield. Credit: Shawn Thew / Pool via CNP

US President Joe Biden, with US Secretary of State Antony Blinken and US Secretary of Defense Lloyd Austin, responds to a question from the news media following his announcement of the transfer of M1 Abrams tanks to Ukraine during remarks on continued U.S. support to Ukraine in the Roosevelt Room of the White House in Washington, DC, USA, 25 January 2023. The plan will send 31 US tanks to Ukraine to join Ukrainian troops on the battlefield. Credit: Shawn Thew / Pool via CNP

US President Joe Biden announces the transfer of M1 Abrams tanks to Ukraine during remarks on continued U.S. support to Ukraine in the Roosevelt Room of the White House in Washington, DC, USA, 25 January 2023. The plan will send 31 US tanks to Ukraine to join Ukrainian troops on the battlefield. Credit: Shawn Thew / Pool via CNP

US President Joe Biden, with US Secretary of State Antony Blinken and US Secretary of Defense Lloyd Austin, announces the transfer of M1 Abrams tanks to Ukraine during remarks on continued U.S. support to Ukraine in the Roosevelt Room of the White House in Washington, DC, USA, 25 January 2023. The plan will send 31 US tanks to Ukraine to join Ukrainian troops on the battlefield. Credit: Shawn Thew / Pool via CNP

US President Joe Biden announces the transfer of M1 Abrams tanks to Ukraine during remarks on continued U.S. support to Ukraine in the Roosevelt Room of the White House in Washington, DC, USA, 25 January 2023. The plan will send 31 US tanks to Ukraine to join Ukrainian troops on the battlefield. Credit: Shawn Thew / Pool via CNP

US President Joe Biden announces the transfer of M1 Abrams tanks to Ukraine during remarks on continued U.S. support to Ukraine in the Roosevelt Room of the White House in Washington, DC, USA, 25 January 2023. The plan will send 31 US tanks to Ukraine to join Ukrainian troops on the battlefield. Credit: Shawn Thew / Pool via CNP

US President Joe Biden announces the transfer of M1 Abrams tanks to Ukraine during remarks on continued U.S. support to Ukraine in the Roosevelt Room of the White House in Washington, DC, USA, 25 January 2023. The plan will send 31 US tanks to Ukraine to join Ukrainian troops on the battlefield. Credit: Shawn Thew / Pool via CNP

US President Joe Biden, with US Secretary of State Antony Blinken and US Secretary of Defense Lloyd Austin, announces the transfer of M1 Abrams tanks to Ukraine during remarks on continued U.S. support to Ukraine in the Roosevelt Room of the White House in Washington, DC, USA, 25 January 2023. The plan will send 31 US tanks to Ukraine to join Ukrainian troops on the battlefield. Credit: Shawn Thew / Pool via CNP

US President Joe Biden announces the transfer of M1 Abrams tanks to Ukraine during remarks on continued U.S. support to Ukraine in the Roosevelt Room of the White House in Washington, DC, USA, 25 January 2023. The plan will send 31 US tanks to Ukraine to join Ukrainian troops on the battlefield. Credit: Shawn Thew / Pool via CNP

US President Joe Biden, with US Secretary of State Antony Blinken and US Secretary of Defense Lloyd Austin, announces the transfer of M1 Abrams tanks to Ukraine during remarks on continued U.S. support to Ukraine in the Roosevelt Room of the White House in Washington, DC, USA, 25 January 2023. The plan will send 31 US tanks to Ukraine to join Ukrainian troops on the battlefield. Credit: Shawn Thew / Pool via CNP

US President Joe Biden, with US Secretary of State Antony Blinken and US Secretary of Defense Lloyd Austin, announces the transfer of M1 Abrams tanks to Ukraine during remarks on continued U.S. support to Ukraine in the Roosevelt Room of the White House in Washington, DC, USA, 25 January 2023. The plan will send 31 US tanks to Ukraine to join Ukrainian troops on the battlefield. Credit: Shawn Thew / Pool via CNP

US President Joe Biden announces the transfer of M1 Abrams tanks to Ukraine during remarks on continued U.S. support to Ukraine in the Roosevelt Room of the White House in Washington, DC, USA, 25 January 2023. The plan will send 31 US tanks to Ukraine to join Ukrainian troops on the battlefield. Credit: Shawn Thew / Pool via CNP

US President Joe Biden, with US Secretary of State Antony Blinken and US Secretary of Defense Lloyd Austin, announces the transfer of M1 Abrams tanks to Ukraine during remarks on continued U.S. support to Ukraine in the Roosevelt Room of the White House in Washington, DC, USA, 25 January 2023. The plan will send 31 US tanks to Ukraine to join Ukrainian troops on the battlefield. Credit: Shawn Thew / Pool via CNP

US President Joe Biden announces the transfer of M1 Abrams tanks to Ukraine during remarks on continued U.S. support to Ukraine in the Roosevelt Room of the White House in Washington, DC, USA, 25 January 2023. The plan will send 31 US tanks to Ukraine to join Ukrainian troops on the battlefield. Credit: Shawn Thew / Pool via CNP

US President Joe Biden announces the transfer of M1 Abrams tanks to Ukraine during remarks on continued U.S. support to Ukraine in the Roosevelt Room of the White House in Washington, DC, USA, 25 January 2023. The plan will send 31 US tanks to Ukraine to join Ukrainian troops on the battlefield. Credit: Shawn Thew / Pool via CNP

US President Joe Biden, with US Secretary of State Antony Blinken and US Secretary of Defense Lloyd Austin, announces the transfer of M1 Abrams tanks to Ukraine during remarks on continued U.S. support to Ukraine in the Roosevelt Room of the White House in Washington, DC, USA, 25 January 2023. The plan will send 31 US tanks to Ukraine to join Ukrainian troops on the battlefield. Credit: Shawn Thew / Pool via CNP

US President Joe Biden, with US Secretary of State Antony Blinken and US Secretary of Defense Lloyd Austin, announces the transfer of M1 Abrams tanks to Ukraine during remarks on continued U.S. support to Ukraine in the Roosevelt Room of the White House in Washington, DC, USA, 25 January 2023. The plan will send 31 US tanks to Ukraine to join Ukrainian troops on the battlefield. Credit: Shawn Thew / Pool via CNP

US President Joe Biden, with US Secretary of State Antony Blinken and US Secretary of Defense Lloyd Austin, announces the transfer of M1 Abrams tanks to Ukraine during remarks on continued U.S. support to Ukraine in the Roosevelt Room of the White House in Washington, DC, USA, 25 January 2023. The plan will send 31 US tanks to Ukraine to join Ukrainian troops on the battlefield. Credit: Shawn Thew / Pool via CNP

US President Joe Biden, with US Secretary of State Antony Blinken and US Secretary of Defense Lloyd Austin, announces the transfer of M1 Abrams tanks to Ukraine during remarks on continued U.S. support to Ukraine in the Roosevelt Room of the White House in Washington, DC, USA, 25 January 2023. The plan will send 31 US tanks to Ukraine to join Ukrainian troops on the battlefield. Credit: Shawn Thew / Pool via CNP

US President Joe Biden walks to the podium to announce the transfer of M1 Abrams tanks to Ukraine during remarks on continued U.S. support to Ukraine in the Roosevelt Room of the White House in Washington, DC, USA, 25 January 2023. The plan will send 31 US tanks to Ukraine to join Ukrainian troops on the battlefield. Credit: Shawn Thew / Pool via CNP

US President Joe Biden, with US Secretary of State Antony Blinken and US Secretary of Defense Lloyd Austin, announces the transfer of M1 Abrams tanks to Ukraine during remarks on continued U.S. support to Ukraine in the Roosevelt Room of the White House in Washington, DC, USA, 25 January 2023. The plan will send 31 US tanks to Ukraine to join Ukrainian troops on the battlefield. Credit: Shawn Thew / Pool via CNP

US President Joe Biden walks to the podium to announce the transfer of M1 Abrams tanks to Ukraine during remarks on continued U.S. support to Ukraine in the Roosevelt Room of the White House in Washington, DC, USA, 25 January 2023. The plan will send 31 US tanks to Ukraine to join Ukrainian troops on the battlefield. Photo by SHAWN THEW/Pool/ABACAPRESS.COM