Trump’s thumbs-up to Irish reunification breaks with precedent, but evokes earlier age of White House support

President Donald Trump, a Republican known for his nationalist views, voiced support for Irish reunification during his visit to Dublin on September 12, 2026. While seated next to the Irish Prime Minister, Micheál Martin, Trump declared that he would "love to see" Ireland unified and that it "may as well happen now." The next day, he referred to reunification as "a cool thing," but ultimately concluded, "No matter what you say or how you say it, there's no good answer."

These comments, while potentially well-received by supporters of Irish unification, were widely criticized by various parties, including the Irish Taoiseach, Northern Irish unionists, British conservatives, and Trump allies such as Nigel Farage. This stance marks a departure from recent U.S. presidential policy, which has maintained a neutral position on the matter of Irish reunification since the 1998 Good Friday Agreement.

Historically, however, American presidents have exhibited more opinionated stances on Irish nationalism. Irish blood runs through the veins of several U.S. presidents, most notably Andrew Jackson, who traced his ancestry to Carrickfergus, County Antrim in Northern Ireland. Jackson expressed his pride in his Irish heritage and pledged loyalty to Irish liberty. However, despite these sentiments, his actions did not result in tangible policy or support for Irish independence.

Throughout the 19th century, Irish Americans generally supported the Democratic Party, as the Republican Party was seen as anti-Catholic and xenophobic. Yet, Abraham Lincoln, a Republican, became president in 1861 following the support of many Irish Americans who had fought for the Union in the Civil War. Similarly, Ulysses S. Grant, a Republican, was elected president in 1869 with the backing of Fenians and other Irish Americans, who hoped his frustration with the English during the Civil War would translate into support for Irish independence. Yet again, these hopes were not fulfilled.