Air Force One and four F-35's pass over as President Donald Trump, in the presidential limousine known as "The Beast," does a lap around the track before the IndyCar Freedom 250 Grand Prix auto race in Washington, Sunday, Aug. 23, 2026. (AP Photo/Alex Brandon)

President Donald Trump, in the presidential limousine known as "The Beast," does a lap around the track before the IndyCar Freedom 250 Grand Prix auto race, Sunday, Aug. 23, 2026, in Washington. (AP Photo/Julia Demaree Nikhinson)

President Donald Trump waves the green flag to start the race alongside first lady Melania Trump, right, and from left, Bettina Trump and Donald Trump Jr. during the IndyCar Freedom 250 Grand Prix auto race, Sunday, Aug. 23, 2026, in Washington. (Doug Mills/The New York Times via AP, Pool)

Sen. Darline Graham, R-S.C., gestures to Gov. Henry McMaster, R-S.C., at a news conference for her campaign a day ahead of the special GOP Senate runoff to replace her brother, the late Sen. Lindsey Graham, R-S.C., Monday, Aug. 24, 2026, in Columbia, S.C. (AP Photo/Meg Kinnard)

Gov. Henry McMaster, R-S.C., left, looks on as Sen. Darline Graham, R-S.C., speaks at a news conference for her campaign a day ahead of the special GOP Senate runoff to replace her brother, the late Sen. Lindsey Graham, R-S.C., Monday, Aug. 24, 2026, in Columbia, S.C. (AP Photo/Meg Kinnard)

President Donald Trump speaks during a back to school event in the Rose Garden of the White House, Monday, Aug. 24, 2026, in Washington. (AP Photo/Alex Brandon)

FILE - Ontario Premier Doug Ford speaks to the media regarding the federal governments decision to allow Chinese EV's into Canada at Queen's Park in Toronto on Wednesday, Jan. 21, 2026. (Nathan Denette/The Canadian Press via AP, File)

Prime Minister Mark Carney speaks about Canada's response to new U.S. tariffs during a news conference on Parliament Hill in Ottawa on Saturday, Aug. 22, 2026. (Patrick Doyle/The Canadian Press via AP)