President Donald Trump has touched a political nerve by saying a unified Ireland would be “fantastic.” DUBLIN — US President Donald Trump said Saturday that a unified Ireland would be “fantastic” as he waded into a complex and politically charged subject during a weekend visit to a tournament at his Irish golf course. Key points and original sources are listed below.

• President Donald Trump has touched a political nerve by saying a unified Ireland would be “fantastic.”S1

• DUBLIN — US President Donald Trump said Saturday that a unified Ireland would be “fantastic” as he waded into a complex and politically charged subject during a weekend visit to a tournament at his Irish golf course. At a meeting with Irish Prime Minister Mich...S2