WASHINGTON, DC - MARCH 18: (L-R) Former Speaker of the House Kevin McCarthy and U.S. Rep. Jason Smith (R-MO) arrive to a confirmation hearing for U.S. Sen. Markwayne Mullin (R-OK) to be the next Secretary of the Department of Homeland Security in the Dirksen Senate Office Building on March 18, 2026 in Washington, DC. President Trump nominated Mullin to replace Kristi Noem as DHS Secretary. (Photo by Anna Moneymaker/Getty Images)

US President Donald Trump looks at a bowl of shamrocks presented to him by Irish Prime Minster Micheal Martin on the occasion of St. Patrick's Day in the East Room of the White House in Washington, DC, on March 17, 2026. (Photo by Jim WATSON / AFP via Getty Images) *** BESTPIX ***

(FILES) (COMBO) This combination of pictures created on January 11, 2026 shows Cuba's President Miguel Diaz-Canel (L) during the BRICS summit second plenary session in Rio de Janeiro, Brazil, on July 6, 2025; and US President Donald Trump during a meeting with US oil companies executives in the East Room of the White House in Washington, DC on January 9, 2026. Cuban President Miguel Diaz-Canel on March 17, 2026, rebuked "almost daily" threats by US President Donald Trump against the communist island nation as an ongoing oil blockade leaves the country reeling. (Photo by Pablo PORCIUNCULA and SAUL LOEB / AFP via Getty Images)

TOPSHOT - US President Donald Trump shake hands during a bilateral meeting with Taoiseach of Ireland Micheál Martin in the Oval Office of the White House in Washington, DC on March 17, 2026. The Irish prime minister arrived in the United States March 13 for an annual St Patrick's Day trip under pressure to talk tough to US President Donald Trump amid the Iran war. (Photo by Jim WATSON / AFP via Getty Images)

Iranian protesters jump over a box during during a demonstration organized by diaspora groups calling for political change in Iran and responding to appeals by opposition figures, outside the Iranian Interests Section in Washington, DC, on March 17, 2026, US President Donald Trump said that he does not know whether Iran's new supreme leader Mojtaba Khamenei is still alive, adding that Washington was unclear whom it could negotiate with in Tehran. (Photo by Amid FARAHI / AFP via Getty Images)

Iranian protesters gather during a demonstration organized by diaspora groups calling for political change in Iran and responding to appeals by opposition figures, outside the Iranian Interests Section in Washington, DC, on March 17, 2026, US President Donald Trump said that he does not know whether Iran's new supreme leader Mojtaba Khamenei is still alive, adding that Washington was unclear whom it could negotiate with in Tehran. (Photo by Amid FARAHI / AFP via Getty Images)

Iranian protesters gather during a demonstration organized by diaspora groups calling for political change in Iran and responding to appeals by opposition figures, outside the Iranian Interests Section in Washington, DC, on March 17, 2026, US President Donald Trump said that he does not know whether Iran's new supreme leader Mojtaba Khamenei is still alive, adding that Washington was unclear whom it could negotiate with in Tehran. (Photo by Amid FARAHI / AFP via Getty Images)

Iranian protesters gather during a demonstration organized by diaspora groups calling for political change in Iran and responding to appeals by opposition figures, outside the Iranian Interests Section in Washington, DC, on March 17, 2026, US President Donald Trump said that he does not know whether Iran's new supreme leader Mojtaba Khamenei is still alive, adding that Washington was unclear whom it could negotiate with in Tehran. (Photo by Amid FARAHI / AFP via Getty Images)