Federal Reserve Chairman Kevin Warsh testifies before the Senate Banking, Housing and Urban Affairs Committee to deliver the semiannual monetary policy report to Congress, on Capitol Hill, Wednesday, July 15, 2026, in Washington. (AP Photo/Jose Luis Magana)

Federal Reserve Chairman Kevin Warsh testifies before the Senate Banking, Housing and Urban Affairs Committee to deliver the semiannual monetary policy report to Congress, on Capitol Hill, Wednesday, July 15, 2026, in Washington. (AP Photo/Jose Luis Magana)

Environmental Protection Agency administrator Lee Zeldin, Energy Secretary Chris Wright and Homeland Security Secretary Markwayne Mullin arrive for a congressional tribute to late Sen. Lindsey Graham, R-S.C., in the Capitol Rotunda on Capitol Hill in Washington, Tuesday, July 28, 2026. (Nathan Howard/Pool Photo via AP)

Sen. Darline Graham, R-S.C., and her husband Larry Nordone watch as a Armed Forces Body Bearer Team moves the casket of Sen. Lindsey Graham, R-S.C., upon arrival for a Congressional tribute in the Rotunda of the U.S. Capitol, Tuesday, July 28, 2026, in Washington. (AP Photo/Mark Schiefelbein, Pool)

An Armed Forces Body Bearer Team moves the casket of Sen. Lindsey Graham, R-S.C., upon arrival for a Congressional tribute in the Rotunda of the U.S. Capitol, Tuesday, July 28, 2026, in Washington. (AP Photo/Mark Schiefelbein, Pool)

An Armed Forces Body Bearer Team moves the casket of Sen. Lindsey Graham, R-S.C., upon arrival for a Congressional tribute in the Rotunda of the U.S. Capitol, Tuesday, July 28, 2026, in Washington. (AP Photo/Mark Schiefelbein, Pool)

The flag-draped casket of Sen. Lindsey Graham of South Carolina, arrives at the U.S. Capitol, Tuesday, July 28, 2026, in Washington, as his sister Darline Graham, top right, and other family members, look on. (AP Photo/Rod Lamkey, Jr.)

FILE - Cars line up at the pumps of a Gulf Oil station on the Massachusetts Turnpike near Boston, Sunday, July 19, 2026. (AP Photo/Gene J. Puskar, File)