Democratic presidential nominee Vice President Kamala Harris and former Rep. Liz Cheney, R-Wyo., attend a campaign event Monday, Oct. 21, 2024, in Brookfield, Wis. (AP Photo/Morry Gash)

Secretary of State Antony Blinken waves as he boards a plane en route to the Middle East as he departs Joint Base Andrews, Md., Monday, Oct. 21, 2024. (Nathan Howard/Pool Photo via AP)

Secretary of State Antony Blinken waves as he boards a plane en route to the Middle East as he departs Joint Base Andrews, Md., Monday, Oct. 21, 2024. (Nathan Howard/Pool Photo via AP)

Secretary of State Antony Blinken walks to board a plane en route to the Middle East as he departs Joint Base Andrews, Md., Monday, Oct. 21, 2024. (Nathan Howard/Pool Photo via AP)

Secretary of State Antony Blinken walks to board a plane en route to the Middle East as he departs Joint Base Andrews, Md., Monday, Oct. 21, 2024. (Nathan Howard/Pool Photo via AP)

Secretary of State Antony Blinken walks to board a plane en route to the Middle East as he departs Joint Base Andrews, Md., Monday, Oct. 21, 2024. (Nathan Howard/Pool Photo via AP)

Secretary of State Antony Blinken walks to board a plane en route to the Middle East as he departs Joint Base Andrews, Md., Monday, Oct. 21, 2024. (Nathan Howard/Pool Photo via AP)

Secretary of State Antony Blinken waves as he boards a plane en route to the Middle East as he departs Joint Base Andrews, Md., Monday, Oct. 21, 2024. (Nathan Howard/Pool Photo via AP)