FILE - Sen. JD Vance, R-Ohio, right, speaks with Sen. Sherrod Brown, D-Ohio, before testifying at a hearing, March 9, 2023, in Washington. (AP Photo/Kevin Wolf, File)

FILE - Sen. JD Vance R-Ohio speaks during a news conference on Capitol Hill in Washington, Feb. 6, 2024. (AP Photo/Jose Luis Magana, File)

FILE - Sen. JD Vance, R-Ohio, arrives for a vote on Capitol Hill, Sept. 12, 2023 in Washington. (AP Photo/Mark Schiefelbein, File)

FILE - Sen. JD Vance, R-Ohio, center speaks during a Senate Banking Committee hearing on Capitol Hill in Washington, March 7, 2023. (AP Photo/Andrew Harnik, File)

Sen. Marco Rubio, R-Fla., left, and Vice President-elect Sen. JD Vance, R-Ohio, walk together after leaving Vance's office on Capitol Hill, Thursday, Nov. 21, 2024, in Washington. (AP Photo/Mark Schiefelbein)

President-elect Donald Trump's nominee to be attorney general, former Rep. Matt Gaetz, R-Fla., center, and Vice President-elect JD Vance, left, walk out of a meeting with Republican Senate Judiciary Committee members, at the Capitol in Washington, Wednesday, Nov. 20, 2024. (AP Photo/Ben Curtis)

FILE - Sen. JD Vance, R-Ohio, arrives for a classified briefing on China, at the Capitol in Washington, Feb. 15, 2023. (AP Photo/J. Scott Applewhite, File)

Vice President-elect JD Vance, still a Republican senator from Ohio, walks from a private meeting with President-elect Donald Trump's nominee to be attorney general, former Rep. Matt Gaetz, R-Fla., at the Capitol in Washington, Wednesday, Nov. 20, 2024. (AP Photo/J. Scott Applewhite)

FILE - Sen. JD Vance, R-Ohio, departs the chamber at the Capitol in Washington, March 15, 2023. (AP Photo/J. Scott Applewhite, File)