The Washington Post claimed Mr Trump used an alternate military aircraft to leave last month's Nato summit in Ankara, Turkey, while the White House staged his departure on Air Force One. It involved Mr Trump being discreetly transferred into a catering truck via a plane door. READ MORE: Air Force One set for visit to RAF Mildenhall in SuffolkThe door of the truck was said to be raised to the plane's door, concealing the president. The ruse deceived journalists and some White House staff, who believed they were on the same plane as Mr Trump, who went on to RAF Mildenhall in Suffolk on the new Air Force One. Only last month, the president announced that he would give the staff at RAF Mildenhall a tour of his transformed Air Force One, which was previously a Qatari-owned jumbo jet.