US Vice President JD Vance greets the Taoiseach of Ireland Micheál Martin (R) during a St. Patrick's Day breakfast at the Vice President's residence in the US Naval Observatory in Washington, DC on March 16, 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 ROBERTO SCHMIDT / POOL / AFP via Getty Images)

The Taoiseach of Ireland Micheál Martin speaks during a breakfast hosted by US Vice President JD Vance (L) and Second Lady Usha Vance at the Vice President's residence in the US Naval Observatory in Washington, DC on March 16, 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 ROBERTO SCHMIDT / POOL / AFP via Getty Images)

US Vice President JD Vance greets the Taoiseach of Ireland Micheál Martin (R) during a St. Patrick's Day breakfast at the Vice President's residence in the US Naval Observatory in Washington, DC on March 16, 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 ROBERTO SCHMIDT / POOL / AFP via Getty Images)

The Taoiseach of Ireland Micheál Martin speaks during a breakfast hosted by US Vice President JD Vance (L) and Second Lady Usha Vance during a St. Patrick's Day breakfast at the Vice President's residence in the US Naval Observatory in Washington, DC on March 16, 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 ROBERTO SCHMIDT / POOL / AFP via Getty Images)

The Taoiseach of Ireland Micheál Martin speaks during a breakfast hosted by US Vice President JD Vance (L) and Second Lady Usha Vance during a St. Patrick's Day breakfast at the Vice President's residence in the US Naval Observatory in Washington, DC on March 16, 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 ROBERTO SCHMIDT / POOL / AFP via Getty Images)

The Taoiseach of Ireland Micheál Martin speaks during a breakfast hosted by US Vice President JD Vance and Second Lady Usha Vance during a St. Patrick's Day breakfast at the Vice President's residence in the US Naval Observatory in Washington, DC on March 16, 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 ROBERTO SCHMIDT / POOL / AFP via Getty Images)

US Vice President JD Vance and Second Lady Usha Vance greet the Taoiseach of Ireland Micheál Martin (2L) and his wife Mary Mary O'Shea (L) for a St. Patrick's Day breakfast at the Vice President's residence in the US Naval Observatory in Washington, DC on March 16, 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 ROBERTO SCHMIDT / POOL / AFP via Getty Images)

US Vice President JD Vance and Second Lady Usha Vance greet the Taoiseach of Ireland Micheál Martin (2L) and his wife Mary O'Shea (L) for a St. Patrick's Day breakfast at the Vice President's residence in the US Naval Observatory in Washington, DC on March 16, 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 ROBERTO SCHMIDT / POOL / AFP via Getty Images)