When Donald Trump arrives in Aberdeenshire we can expect him to mention one topic that particularly exercises him each time he visits Scotland: windmills. He is furious about offshore wind turbines that are visible from his Turnberry golf course and loom even larger over his course in Menie.

President Trump opened a new golf course bearing his name in Scotland on Tuesday, capping a five-day foreign trip designed around promoting his family's luxury properties and playing golf.