FILE - Memorial Circle, where President Donald Trump has proposed building an arch to commemorate the United States' 250th anniversary, the Arlington Memorial Bridge and the Lincoln Memorial, are seen from the Washington Monument, Aug. 17, 2026, in Washington. (AP Photo/Julia Demaree Nikhinson, File)

President Donald Trump steps off from Marine One upon his arrival at the Ellipse just outside of the White House, Saturday, Sept. 19, 2026, in Washington. (AP Photo/Jose Luis Magana)

President Donald Trump arrives to board Marine One on the Ellipse near the White House, Friday, Sept. 18, 2026, in Washington. (AP Photo/Alex Brandon)

Federal Reserve Board Chairman Kevin Warsh speaks during a news conference at the Federal Reserve in Washington, Wednesday, Sept. 16, 2026. (AP Photo/Mark Schiefelbein)

Federal Reserve Board Chairman Kevin Warsh speaks during a news conference at the Federal Reserve in Washington, Wednesday, Sept. 16, 2026. (AP Photo/Mark Schiefelbein)

FILE - In this Feb. 2014, file photo, philanthropist Howard Buffett, son of investor Warren Buffett, speaks in Omaha, Neb. . (AP Photo/Nati Harnik, File)

FILE - Berkshire Hathaway Vice Chairman Greg Abel is seen at the CenturyLink Center, May 5, 2018, in Omaha, Neb. (AP Photo/Nati Harnik, File)

FILE - Warren Buffett, chairman and CEO of Berkshire Hathaway, speaks during a game of bridge following the annual Berkshire Hathaway shareholders meeting May 5, 2019, in Omaha, Neb. (AP Photo/Nati Harnik, File)