Secretary of Veterans Affairs Denis McDonough, left, speaks with retired Lt. Col. Ed Saunders at a listening session for veterans at Montana State University-Billings in Billings, Mont., Monday, April 5, 2021. McDonough was visiting Montana on his first official trip since his February confirmation. (AP Photo/Matthew Brown)

U.S. Sen. Jon Tester, right, introduces Secretary of Veterans Affairs Denis McDonough, left, while retired Lt. Col. Ed Saunders, center, listens at a listening session for veterans at Montana State University-Billings in Billings, Mont., Monday, April 5, 2021. McDonough was visiting Montana on his first official trip since his Feb. 8 confirmation. (AP Photo/Matthew Brown)

Secretary of Veterans Affairs Denis McDonough speaks about veterans' frustrations over turnover at the agency following a listening session at Montana State University-Billings in Billings, Mont., Monday, April 5, 2021. McDonough was visiting Montana on his first official trip since his Feb. 8 confirmation. (AP Photo/Matthew Brown)

U.S. Sen. Jon Tester, D-Mont, speaks to the media about issues facing veterans at Montana State University-Billings, in Billings, Mont., Monday, April 5, 2021. Tester said getting vaccines in veterans' arms is paramount. (AP Photo/Matthew Brown)