Trump visits Saudi Arabia, Qatar, UAE: What to know

United States President Donald Trump will undertake a three-day tour of the Gulf for his first state visit since retaking office in January. The trip begins in Saudi Arabia, followed by Qatar and the United Arab Emirates. It marks Trump's second foreign visit as president after he attended Pope Francis's funeral in Rome in April. Trump will fly out of the US on Monday and start his trip in the Saudi capital, Riyadh, on Tuesday. He is expected to attend a Gulf summit in the city on Wednesday, visit Qatar later that day and conclude his visit in the UAE on Thursday.