Senate Majority Leader John Thune, R-S.D., flanked by Sen. Tom Cotton, R-Ark., left, and Sen. John Barrasso, R-Wyo., speaks to reporters following a closed-door party meeting, at the Capitol in Washington, Tuesday, April 21, 2026. (AP Photo/J. Scott Applewhite)

WASHINGTON, DC - APRIL 22: U.S. Sen. Tammy Duckworth (D-IL) passes through the Senate Subway during the Senate War Powers vote on April 22, 2026 in Washington, DC. The Senate voted against a Democrat-backed Iran War Powers Resolution, the fifth rejection of the proposal. (Photo by Heather Diehl/Getty Images)

WASHINGTON, DC - APRIL 22: U.S. Sen. Angela Alsobrooks (D-MD) (L) and Sen. Elissa Slotkin (D-MI) walk through the Senate Subway during the Senate War Powers vote on April 22, 2026 in Washington, DC. The Senate voted against a Democrat-backed Iran War Powers Resolution, the fifth rejection of the proposal. (Photo by Heather Diehl/Getty Images)

WASHINGTON, DC - APRIL 22: U.S. Sen. Susan Collins (R-ME) walks through the Senate Subway during the Senate War Powers vote on April 22, 2026 in Washington, DC. The Senate voted against a Democrat-backed Iran War Powers Resolution, the fifth rejection of the proposal. (Photo by Heather Diehl/Getty Images)

WASHINGTON, DC - APRIL 22: U.S. Sen. John Fetterman (D-PA) walks through the Senate Subway during the Senate War Powers vote on April 22, 2026 in Washington, DC. The Senate voted against a Democrat-backed Iran War Powers Resolution, the fifth rejection of the proposal. (Photo by Heather Diehl/Getty Images)

WASHINGTON, DC - APRIL 22: U.S. Sen. Sheldon Whitehouse (D-RI) walks through the Senate Subway during the Senate War Powers vote on April 22, 2026 in Washington, DC. The Senate voted against a Democrat-backed Iran War Powers Resolution, the fifth rejection of the proposal. (Photo by Heather Diehl/Getty Images)

WASHINGTON, DC - APRIL 22: U.S. Sen. Shelley Moore Capito (R-WV) walks through the Senate Subway during the Senate War Powers vote on April 22, 2026 in Washington, DC. The Senate voted against a Democrat-backed Iran War Powers Resolution, the fifth rejection of the proposal. (Photo by Heather Diehl/Getty Images)

WASHINGTON, DC - APRIL 22: U.S. Sen. Jim Justice (R-WV) passes through the Senate Subway during the Senate War Powers vote on April 22, 2026 in Washington, DC. The Senate voted against a Democrat-backed Iran War Powers Resolution, the fifth rejection of the proposal. (Photo by Heather Diehl/Getty Images)