Ukrainian President Volodymyr Zelenskyy attends a joint press conference with European Council President Charles Michel and President of Moldova Maia Sandu in Kyiv

Video. Zelenskyy set to visit White House as Biden tries to secure more aid

Ukraine's President Volodymyr Zelenskyy is heading to the White House as Joe Biden's administration is stepping up pressure on Congress to provide billions more in aid to Kyiv.