A banner shows a graphic depicting Iranian-built drones with a sign in Farsi that reads: "Arash drone is the nightmare for Iran's enemies," as an Iranian flag waves at left, in Tehran, Iran, Tuesday, April 21, 2026. (AP Photo/Vahid Salemi)

A man rides his motorbike that is adorned with an Iranian national flag, in southern Tehran, Iran, Tuesday, April 21, 2026. (AP Photo/Vahid Salemi)

FILE - The prediction market app Kalshi is displayed on a mobile phone, April 16, 2026, in Chicago. (AP Photo/Erin Hooley, File)

Sen. John Kennedy, R-La., center, speaks with a reporter, Tuesday, April 14, 2026, in Washington. (AP Photo/Mariam Zuhaib)

Health and Human Services Secretary Robert F. Kennedy Jr. testifies before the Senate Committee on Finance hearing to examine the budget request for fiscal year 2027 for the Department of Health and Human Services on Capitol Hill, Wednesday, April 22, 2026, in Washington. (AP Photo/Jose Luis Magana)

Health and Human Services Secretary Robert F. Kennedy Jr. testifies before a Senate Committee on Finance hearing on Capitol Hill, Wednesday, April 22, 2026, in Washington. (AP Photo/Jose Luis Magana)

FILE - Kash Patel, President Donald Trump's new director of the FBI, reacts as Alexis Wilkins watches during Patel's ceremonial swearing-in, Friday, Feb. 21, 2025, in the Indian Treaty Room at the Eisenhower Executive Office Building on the White House campus, in Washington. (AP Photo/Mark Schiefelbein, File)

FILE - FBI Director Kash Patel speaks during a news conference at the Justice Department, Tuesday, April 21, 2026, in Washington. (AP Photo/Jacquelyn Martin, File)