US President Donald Trump unexpectedly left Turkey on Wednesday aboard an older Air Force One rather than the newly renovated Qatari-donated jet that brought him there, but later boarded the new plane in Britain for the flight to Washington. The trip to Turkey for the Nato summit, the first international travel for the new plane, took place as hostilities escalated with Iran, a country that borders Turkey. The unexpected plane switch followed months of scrutiny over the luxury gift intended to...