US President Donald Trump (C) visits the 1st tee as he attends the final round of the Irish Open golf tournament at the Trump International Golf Links & Hotel, a resort and golf course owned by the president, in Doonbeg, western Ireland on September 13, 2026. Trump turned his focus on September 13 to golf and promoting his business interests, as he wraps up a two-day visit to Ireland during which his off-the-cuff diplomacy has caused another stir. (Photo by Paul Faith / AFP via Getty Images)

US President Donald Trump (C-white cap), son Eric Trump (centre L) and Ireland's Prime Minister Michael Martin (R) watch players on the 1st tee as they attend the final round of the Irish Open golf tournament at the Trump International Golf Links & Hotel, a resort and golf course owned by the president, in Doonbeg, western Ireland on September 13, 2026. Trump turned his focus on September 13 to golf and promoting his business interests, as he wraps up a two-day visit to Ireland during which his off-the-cuff diplomacy has caused another stir. (Photo by Paul Faith / AFP via Getty Images)

US President Donald Trump (C-white cap), son Eric Trump (centre L) and Ireland's Prime Minister Michael Martin (R) watch players on the 1st tee as they attend the final round of the Irish Open golf tournament at the Trump International Golf Links & Hotel, a resort and golf course owned by the president, in Doonbeg, western Ireland on September 13, 2026. Trump turned his focus on September 13 to golf and promoting his business interests, as he wraps up a two-day visit to Ireland during which his off-the-cuff diplomacy has caused another stir. (Photo by Paul Faith / AFP via Getty Images)

US President Donald Trump (L-white cap) shakes hands with Ireland's Shane Lowry (C) before he tees off during the final round of the Irish Open golf tournament at the Trump International Golf Links & Hotel, a resort and golf course owned by the president, in Doonbeg, western Ireland on September 13, 2026. Trump turned his focus on September 13 to golf and promoting his business interests, as he wraps up a two-day visit to Ireland during which his off-the-cuff diplomacy has caused another stir. (Photo by Brendan SMIALOWSKI / AFP via Getty Images)

US President Donald Trump (L-white cap) shakes hands with Ireland's Shane Lowry (C) before he tees off during the final round of the Irish Open golf tournament at the Trump International Golf Links & Hotel, a resort and golf course owned by the president, in Doonbeg, western Ireland on September 13, 2026. Trump turned his focus on September 13 to golf and promoting his business interests, as he wraps up a two-day visit to Ireland during which his off-the-cuff diplomacy has caused another stir. (Photo by Brendan SMIALOWSKI / AFP via Getty Images)

US President Donald Trump (C-bottom-white cap) walks past a large banner showing Northern Ireland's Rory McIlroy as he attends the final round of the Irish open golf tournament at the Trump International Golf Links & Hotel, a resort and golf course owned by the president, in Doonbeg, western Ireland on September 13, 2026. Trump turned his focus on September 13 to golf and promoting his business interests, as he wraps up a two-day visit to Ireland during which his off-the-cuff diplomacy has caused another stir. (Photo by Brendan SMIALOWSKI / AFP via Getty Images)

Members of security watch the beach as US President Donald Trump visits the 1st tee during the final round of the Irish Open golf tournament at the Trump International Golf Links & Hotel, a resort and golf course owned by the president, in Doonbeg, western Ireland on September 13, 2026. Trump turned his focus on September 13 to golf and promoting his business interests, as he wraps up a two-day visit to Ireland during which his off-the-cuff diplomacy has caused another stir. (Photo by Brendan SMIALOWSKI / AFP via Getty Images)

US President Donald Trump (R) attends the final round of the Irish Open golf tournament at the Trump International Golf Links & Hotel, a resort and golf course owned by the president, in Doonbeg, western Ireland on September 13, 2026. Trump turned his focus on September 13 to golf and promoting his business interests, as he wraps up a two-day visit to Ireland during which his off-the-cuff diplomacy has caused another stir. (Photo by Brendan SMIALOWSKI / AFP via Getty Images)