I was a teenager at the time of the Columbine High School shooting. No one could mistake suburban Dublin for anyone’s utopia, but even then my friends and I could recognize that we might as well live in a different galaxy.

Mr. Biden’s visit is not just a symbolic endorsement of the Good Friday Agreement. The future of the accords has been thrown into doubt by the decision of the United Kingdom to leave the European Union via its Brexit vote.

Film-making in Ireland has been in the shadow of other cultural successes in literature and music. That may all be about to change. At this year’s Academy Awards, there are three movies with strong Irish connections up for Oscar consideration.

The peaceful sharing of power by Irish political parties that once went to war may be understood as a triumph of the common good.

Just below those top-line figures on religious affiliation, significant changes in national identity also become clear—29 percent of the Northern Irish population now see themselves exclusively as Irish. This is just three points behind the 32 percent who consider themselves British.

The tributes and gestures from the leaders of Irish political parties long established in the European mainstream came as no surprise. What came as something of a shock—especially to some of their supporters—were statements issued by the leaders of Sinn Féin, the party most associated with the Irish Republican Army.

Destroying bogland is the Irish equivalent of burning the Amazon.

Few expected that the waters off Ireland’s southwestern coast would become a potential front in a confrontation with the Russian Federation. But that is exactly what happened at the end of January.

Movies set in Ireland rarely omit the trope of the aerial shot of rolling green fields. After all, it is the Emerald Isle. Or is it?

Even Queen Elizabeth II is expected to attend this week’s ecumenical “Service of Reflection and Hope.” So why has the president of Ireland, Michael D. Higgins, turned down his invitation?