The Scots are generally not fans of Mr. Trump, and protests were already planned for Saturday. A group called “Stop Trump Scotland” said it was organizing a “festival of resistance” against Mr. Trump during the trip and has called on John Swinney, the first minister of Scotland, to cancel plans to meet with him.

President Trump confirmed Tuesday that a Secret Service agent tried to sneak his wife onto a transport plane accompanying the president’s Air Force One jet to Scotland,

President Donald Trump is expected to focus on global trade relationships as well as the Federal Reserve's upcoming decision on the nation's interest rate.