(FILES) Ukrainian Ambassador to the United States Olha Stefanishyna testifies during a Senate Appropriations Subcommittee on State, Foreign Operations and Related Programs hearing titled "The Abduction of Ukrainian Children by the Russian Federation" on Capitol Hill, in Washington, DC on December 3, 2025. Ukrainian President Volodymyr Zelensky has on August 3, 2026, dismissed his ambassador to the United States, Olga Stefanishyna, in a move that had been expected following a government reshuffle last month. (Photo by Jim WATSON / AFP via Getty Images)

WASHINGTON, DC - AUGUST 03: U.S. Senate Majority Leader John Thune (R-SD) talks to reporters as he walks into his office at the U.S. Capitol on August 03, 2026 in Washington, DC. The Senate is starting its final week before their five-week summer recess and are expected to hold a vote on the nomination of President Donald Trump's nominee for Attorney General, Todd Blanche, in the coming days. (Photo by Kevin Dietsch/Getty Images)

WASHINGTON, DC - AUGUST 03: U.S. Senate Majority Leader John Thune (R-SD) talks to reporters as he walks into his office at the U.S. Capitol on August 03, 2026 in Washington, DC. The Senate is starting its final week before their five-week summer recess and are expected to hold a vote on the nomination of President Donald Trump's nominee for Attorney General, Todd Blanche, in the coming days. (Photo by Kevin Dietsch/Getty Images)

WASHINGTON, DC - AUGUST 03: U.S. Senate Majority Leader John Thune (R-SD) walks into his office at the U.S. Capitol on August 03, 2026 in Washington, DC. The Senate is starting its final week before their five-week summer recess and are expected to hold a vote on the nomination of President Donald Trump's nominee for Attorney General, Todd Blanche, in the coming days. (Photo by Kevin Dietsch/Getty Images)

WASHINGTON, DC - AUGUST 03: U.S. Senate Majority Leader John Thune (R-SD) talks to reporters as he walks into his office at the U.S. Capitol on August 03, 2026 in Washington, DC. The Senate is starting its final week before their five-week summer recess and are expected to hold a vote on the nomination of President Donald Trump's nominee for Attorney General, Todd Blanche, in the coming days. (Photo by Kevin Dietsch/Getty Images)

WASHINGTON, DC - AUGUST 03: U.S. Senate Majority Leader John Thune (R-SD) talks to reporters as he walks into his office at the U.S. Capitol on August 03, 2026 in Washington, DC. The Senate is starting its final week before their five-week summer recess and are expected to hold a vote on the nomination of President Donald Trump's nominee for Attorney General, Todd Blanche, in the coming days. (Photo by Kevin Dietsch/Getty Images)

WASHINGTON, DC - AUGUST 03: U.S. Senate Majority Leader John Thune (R-SD) talks to reporters as he walks into his office at the U.S. Capitol on August 03, 2026 in Washington, DC. The Senate is starting its final week before their five-week summer recess and are expected to hold a vote on the nomination of President Donald Trump's nominee for Attorney General, Todd Blanche, in the coming days. (Photo by Kevin Dietsch/Getty Images)

WASHINGTON, DC - AUGUST 03: U.S. Senate Majority Leader John Thune (R-SD) talks to reporters as he walks into his office at the U.S. Capitol on August 03, 2026 in Washington, DC. The Senate is starting its final week before their five-week summer recess and are expected to hold a vote on the nomination of President Donald Trump's nominee for Attorney General, Todd Blanche, in the coming days. (Photo by Kevin Dietsch/Getty Images)