US Senator Markwayne Mullin, Republican from Oklahoma, tapped by US President Donald Trump to replace US Homeland Security Secretary Kristi Noem attends an event with Irish Prime Minster Micheal Martin and US President Donald Trump in the East Room of the White House in Washington, DC on March 17, 2026. (Photo by Jim WATSON / AFP via Getty Images)

US Senator Markwayne Mullin, Republican from Oklahoma, tapped by US President Donald Trump to replace US Homeland Security Secretary Kristi Noem attends an event with Irish Prime Minster Micheal Martin and US President Donald Trump in the East Room of the White House in Washington, DC on March 17, 2026. (Photo by Jim WATSON / AFP via Getty Images)

WASHINGTON, DC - MARCH 17: Speaker of the House Mike Johnson (R-LA) (L) listens as U.S. Sen. Markwayne Mullin (R-OK) speaks during a St. Patrick’s Day event in the East Room of the White House on March 17, 2026 in Washington, DC. The Shamrock Bowl presentation is an annual St. Patrick's Day tradition symbolizing U.S.-Irish relations. (Photo by Alex Wong/Getty Images)

WASHINGTON, DC - MARCH 17: U.S. Secretary of Transportation Sean Duffy waves before the start of a St. Patrick’s Day event in the East Room of the White House on March 17, 2026 in Washington, DC. The Shamrock Bowl presentation is an annual St. Patrick's Day tradition symbolizing U.S.-Irish relations. (Photo by Alex Wong/Getty Images)

WASHINGTON, DC - MARCH 17: U.S. Trade Representative Jamieson Greer attends a St. Patrick’s Day event in the East Room of the White House on March 17, 2026 in Washington, DC. The Shamrock Bowl presentation is an annual St. Patrick's Day tradition symbolizing U.S.-Irish relations. (Photo by Alex Wong/Getty Images)

*** BESTPIX *** WASHINGTON, DC - MARCH 17: U.S. President Donald Trump and U.S. Speaker of the House Mike Johnson (R-LA) depart the annual Friends of Ireland Luncheon at the U.S. Capitol on March 17, 2026 in Washington, DC. Taoiseach of Ireland Micheál Martin traveled to the United States for the Irish leader's annual St. Patrick's Day visit to meet with President Trump and attend the luncheon with Congressional leaders. (Photo by Kevin Dietsch/Getty Images)

*** BESTPIX *** WASHINGTON, DC - MARCH 17: U.S. President Donald Trump and Speaker of the House Mike Johnson (R-LA) depart from the annual Friends of Ireland Luncheon, in Statuary Hall at the U.S. Capitol on March 17, 2026 in Washington, DC. Taoiseach of Ireland Micheál Martin traveled to the United States for the Irish leader's annual St. Patrick's Day visit to meet with President Trump and attend the luncheon with Congressional leaders. (Photo by Anna Moneymaker/Getty Images)

*** BESTPIX *** WASHINGTON, DC - MARCH 17: (L-R) U.S. President Donald Trump and U.S. Speaker of the House Mike Johnson (R-LA) depart the annual Friends of Ireland Luncheon in Statuary Hall at the U.S. Capitol on March 17, 2026 in Washington, DC. Taoiseach of Ireland Micheál Martin traveled to the United States for the Irish leader's annual St. Patrick's Day visit to meet with President Trump and attend the luncheon with Congressional leaders. (Photo by Chip Somodevilla/Getty Images)