US promises more Ukraine aid, Biden announces veteran envoy

This official undated portrait provided by the U.S. Department of State, shows Ambassador Bridget Brink. President Joe Biden announced on Monday his nomination of Bridget Brink to serve as U.S. ambassador to Ukraine. Brink, a career foreign service officer, has served since 2019 as ambassador to Slovakia. She previously held assignments in Serbia, Cyprus, Georgia and Uzbekistan as well as with the White House National Security Council. The post requires confirmation by the U.S. Senate.(U.S. Department of State via AP)

In this photo provided by the Ukrainian Presidential Press Office on Monday, April 25, 2022, Ukrainian President Volodymyr Zelenskyy, right, attends his meeting with U.S. Secretary of Defense Lloyd Austin and Secretary of State Antony Blinken Sunday, April 24, 2022, in Kyiv, Ukraine. (Ukrainian Presidential Press Office via AP)

In this photo provided by the Ukrainian Presidential Press Office on Monday, April 25, 2022, from left; U.S. Secretary of Defense Lloyd Austin, Ukrainian President Volodymyr Zelenskyy and U.S. Secretary of State Antony Blinken pose for a picture during their meeting Sunday, April 24, 2022, in Kyiv, Ukraine. (Ukrainian Presidential Press Office via AP)

In this image from video provided by the Ukrainian Presidential Press Office and posted on Facebook, on Monday, April 25, 2022, U.S. Defense Secretary Lloyd Austin, left, and Secretary of State Antony Blinken, second from left, attend their meeting with Ukrainian President Volodymyr Zelenskyy, not in the picture, in Kyiv, Ukraine. (Ukrainian Presidential Press Office via AP)

In this image from video provided by the Ukrainian Presidential Press Office and posted on Facebook, on Monday, April 25, 2022, from left; U.S. Secretary of Defense Lloyd Austin, Ukrainian President Volodymyr Zelenskyy and U.S. Secretary of State Antony Blinken pose for a picture during their meeting in Kyiv, Ukraine. (Ukrainian Presidential Press Office via AP)

NEAR THE POLISH-UKRAINIAN BORDER — Secretary of State Antony Blinken and Defense Secretary Lloyd Austin said Monday after a secrecy-shrouded visit to Kyiv that Ukrainian President Volodomyr Zelenskyy is committed to winning his country’s fight against Russia and that the United States will help him achieve that goal.