Ireland's Prime Minister Michael Martin (R) attends the final round of the Irish Open golf tournament with US President Donald Trump (L-white cap) 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-white cap) walks past spectators 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)

US President Donald Trump (L) speaks with son Eric Trump 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)

US President Donald Trump (R) speaks to the media 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)

US President Donald Trump 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)

US President Donald Trump (back 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)

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)

US President Donald Trump speaks 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)