Donald Trump has left for the US after a whirlwind four-day trip to Scotland.The president mixed business with pleasure in the "private visit", agreeing a major trade deal and meeting the UK and Scottish heads of government in between rounds of golf.

During his visit to Scotland, President Donald Trump has so far struck a trade deal with the European Union, helped negotiate a cease-fire between Thailand and Cambodia, met British Prime Minister Sir Keir Starmer, and warned Vladimir Putin that his patience is running out over the war in Ukraine.

U.S. President Donald Trump formally opened a new golf course at his sprawling property in Scotland on Tuesday, saying he would play a quick round before heading home to focus on addressing crises in the Middle East and elsewhere.