A motorist rides past banners installed along the roadside of Iran's slain supreme leader Ayatollah Ali Khamenei (L) and of supreme leader Ayatollah Mojtaba Khamenei, in Tehran on April 29, 2026. US President Donald Trump on April 29 warned Iran to "better get smart soon" as efforts by Washington and Tehran to end hostilities appeared at a standstill. (Photo by ATTA KENARE / AFP via Getty Images) /

A man walks past a banner installed along the roadside of Iran's supreme leader Ayatollah Mojtaba Khamenei, in Tehran on April 29, 2026. US President Donald Trump on April 29 warned Iran to "better get smart soon" as efforts by Washington and Tehran to end hostilities appeared at a standstill. (Photo by ATTA KENARE / AFP via Getty Images) /

Commuters walk past a sculpture of Iran's late supreme leader Ayatollah Ruhollah Khomeini, installed along a street in Tehran on April 29, 2026. US President Donald Trump on April 29 warned Iran to "better get smart soon" as efforts by Washington and Tehran to end hostilities appeared at a standstill. (Photo by ATTA KENARE / AFP via Getty Images) /

Commuters walk past a sculpture of Iran's late supreme leader Ayatollah Ruhollah Khomeini, installed along a street in Tehran on April 29, 2026. US President Donald Trump on April 29 warned Iran to "better get smart soon" as efforts by Washington and Tehran to end hostilities appeared at a standstill. (Photo by ATTA KENARE / AFP via Getty Images) /

Motorists drive past a sculpture of Iran's late supreme leader Ayatollah Ruhollah Khomeini, installed along a street in Tehran on April 29, 2026. US President Donald Trump on April 29 warned Iran to "better get smart soon" as efforts by Washington and Tehran to end hostilities appeared at a standstill. (Photo by ATTA KENARE / AFP via Getty Images) /

People walk past a sculpture of Iran's late supreme leader Ayatollah Ruhollah Khomeini, installed along a street in Tehran on April 29, 2026. US President Donald Trump on April 29 warned Iran to "better get smart soon" as efforts by Washington and Tehran to end hostilities appeared at a standstill. (Photo by ATTA KENARE / AFP via Getty Images) /

WASHINGTON, DC - APRIL 28: U.S. President Donald Trump and first lady Melania Trump arrive with Queen Camilla and King Charles III for a state dinner at the White House on April 28, 2026 in Washington, DC. In his first visit to the U.S. as the British monarch, King Charles III addressed a joint meeting of Congress as part of a multi-day trip to the nation's capital, New York City, and Virginia celebrating the United States of America's 250th anniversary of its independence. (Photo by Andrew Harnik/Getty Images)

WASHINGTON, DC - APRIL 28: U.S. President Donald Trump and first lady Melania Trump welcome Queen Camilla and King Charles III to the White House for a state dinner on April 28, 2026 in Washington, DC. In his first visit to the U.S. as the British monarch, King Charles III addressed a joint meeting of Congress as part of a multi-day trip to the nation's capital, New York City, and Virginia celebrating the United States of America's 250th anniversary of its independence. (Photo by Anna Moneymaker/Getty Images)