One of the key turning points in the investigation happened in Italy. It is no coincidence that US Senator Lindsay Graham, one of Trump's closest allies and one of the leading critics of Mueller's investigation, has been visiting Rome over the last few days. There are many unanswered questions, one of the most important being: where is Joseph Mifsud? Il Foglio does not know, but it can reveal where he hid for seven months after disappearing: in Rome, in a rented flat paid by Link Campus University. Mifsud taught there, and Il Foglio understands that he owns 35 per cent...