ISLAMABAD, PAKISTAN - APRIL 11: U.S. Vice President JD Vance (C) walks with Pakistan's Chief of Defence Forces and Chief of Army Staff Field Marshall Asim Munir (L), and Pakistani Deputy Prime Minister and Foreign Minister Mohammad Ishaq Dar after arriving for talks with Iranian officials on April 11, 2026 at Islamabad, Pakistan. The proposed meeting marks a rare direct engagement between senior U.S. and Iranian officials, as Washington and Tehran seek to advance stalled negotiations over Iran's nuclear programme, with Pakistan serving as neutral ground amid persistent tensions between the two countries. (Photo by Jacquelyn Martin - Pool/Getty Images)

ISLAMABAD, PAKISTAN - APRIL 11: U.S. Vice President JD Vance waves as he disembarks from Air Force Two after arriving for talks with Iranian officials on April 11, 2026 at Islamabad, Pakistan. The proposed meeting marks a rare direct engagement between senior U.S. and Iranian officials, as Washington and Tehran seek to advance stalled negotiations over Iran's nuclear programme, with Pakistan serving as neutral ground amid persistent tensions between the two countries. (Photo by Jacquelyn Martin - Pool/Getty Images)

ISLAMABAD, PAKISTAN - APRIL 11: U.S. Vice President JD Vance (C) walks with Pakistan's Chief of Defence Forces and Chief of Army Staff Field Marshall Asim Munir (L), and Pakistani Deputy Prime Minister and Foreign Minister Mohammad Ishaq Dar after arriving for talks with Iranian officials on April 11, 2026 at Islamabad, Pakistan. The proposed meeting marks a rare direct engagement between senior U.S. and Iranian officials, as Washington and Tehran seek to advance stalled negotiations over Iran's nuclear programme, with Pakistan serving as neutral ground amid persistent tensions between the two countries. (Photo by Jacquelyn Martin - Pool/Getty Images)

Artist renderings and diagrams for President Donald Trump's new triumphal arch released by the U.S. Commission of Fine Arts that is planned to be built in Washington between the Lincoln Memorial and Arlington National Cemetery, are photographed Friday, April 10, 2026. (AP Photo/Jon Elswick)

Artist renderings and diagrams for President Donald Trump's new triumphal arch released by the U.S. Commission of Fine Arts that is planned to be built in Washington between the Lincoln Memorial and Arlington National Cemetery, are photographed Friday, April 10, 2026. (AP Photo/Jon Elswick)

Artist renderings and diagrams for President Donald Trump's new triumphal arch released by the U.S. Commission of Fine Arts that is planned to be built in Washington between the Lincoln Memorial and Arlington National Cemetery, are photographed Friday, April 10, 2026. (AP Photo/Jon Elswick)

Artist renderings and diagrams for President Donald Trump's new triumphal arch released by the U.S. Commission of Fine Arts that is planned to be built in Washington between the Lincoln Memorial and Arlington National Cemetery, are photographed Friday, April 10, 2026. (AP Photo/Jon Elswick)

FILE - President Donald Trump and Polish President Karol Nawrocki, right, walk along the colonnade toward the Oval Office at the White House, Sept. 3, 2025, in Washington. (AP Photo/Evan Vucci, File)