US President Donald Trump landed in Saudi Arabia Saturday for the start of an eight-day foreign tour, taking his first steps on the world stage as scandals mount at home.
Trump can expect a warm welcome in Saudi Arabia where he is to meet King Salman and other senior royals - in sharp contrast to Washington where pressure is building over his team's alleged links to Moscow.
Air Force One had barely taken off when it was announced that James Comey, the former FBI chief fired by Trump, had agreed to testify publicly about Russian interference in the US elections.
Reports also emerged that Trump had called Comey "a nut job" and that the FBI had identified a senior White House official as a "significant person of interest" in its probe of Russian meddling.
A red carpet was rolled out and staircase rolled up to Air Force One after it landed at King Khalid International Airport in Riyadh shortly before 9.50 am (0650 GMT).

