Mr. Trump is also meeting with President Emmanuel Macron of France. The two leaders once had a warm relationship, but it has chilled in recent months because of disagreements over issues like climate change and Iran. Here are the latest updates.

Catch up: D-Day events began in Britain on Wednesday with an emotional ceremony that included firsthand accounts of the invasion.

Another angle: During his trip, Mr. Trump has embraced regal respectability on one side, and settling scores on the other. That shifting persona was also reflected in policy issues, like a meeting with Prime Minister Leo Varadkar of Ireland on Wednesday in which Mr. Trump said the country would benefit from Brexit “with your wall, your border,” but reversed course when Mr. Varadkar said a hard border is “one thing we want to avoid.”