WASHINGTON, DC - MARCH 17: Sen. Markwayne Mullin (R-OK), tapped by US President Donald Trump to replace DHS Secretary Kristi Noem, attends a breakfast for the Taoiseach of Ireland Micheál Martin hosted by US Vice President JD Vance and second lady Usha Vance at the Vice President's residence in the US Naval Observatory on March 17, 2026 in Washington, DC. The Irish Prime Minister arrived in the United States March 13 for an annual St Patrick's Day trip and will meet with US President Donald Trump later today. (Photo by Roberto Schmidt-Pool/Getty Images)