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)