Iowa Republican gubernatorial candidate Zach Lahn, left, and Iowa Republican Congressional candidate Chris McGowan listen as Vice President JD Vance speaks during a Republican National Committee's Midterm Rally at the Mid-America Center, Friday, Sept. 18, 2026 in Council Bluffs, Iowa. (Anna Moneymaker/Pool Photo via AP)

Vice President JD Vance departs after speaking during a Republican National Committee's Midterm Rally at the Mid-America Center, Friday, Sept. 18, 2026 in Council Bluffs, Iowa. (Anna Moneymaker/Pool Photo via AP)

Vice President JD Vance speaks during a Republican National Committee's Midterm Rally at the Mid-America Center, Friday, Sept. 18, 2026 in Council Bluffs, Iowa. (Anna Moneymaker/Pool Photo via AP)

Defense Secretary Pete Hegseth, left, and Chairman of the Joint Chiefs of Staff Gen. Dan Caine, right, arrive for the POW/MIA National Recognition Day Ceremony at the Pentagon, Friday, Sept. 18, 2026, in Washington. (AP Photo/Mark Schiefelbein)

Displaced Palestinians shelter inside a building heavily damaged during the Israel-Hamas war in Gaza City, Thursday, Sept. 17, 2026. (AP Photo/Jehad Alshrafi)

Displaced Palestinians shelter inside a building heavily damaged during the Israel-Hamas war in Gaza City, Thursday, Sept. 17, 2026. (AP Photo/Jehad Alshrafi)

Screens display a news conference held by Federal Reserve chairman Kevin Warsh on the floor of the New York Stock Exchange in New York, Wednesday, Sept. 16, 2026. (AP Photo/Seth Wenig)

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