The leaders of Saudi Arabia and Russia have discussed ways to stabilise world energy markets.
Saudi Crown Prince Mohammed bin Salman and Russian President Vladimir Putin held official talks in Riyadh on Monday night.
According to the Saudi Press Agency, they also discussed the situation in Syria and Yemen, and the importance of combating extremism.
Putin is set to arrive in the UAE on Tuesday in what will be his first visit to the emirates in a dozen years.

Israel's Netanyahu orders 'powerful attacks' in Gaza
At least 20 dead in operation against organized crime in Brazil's Rio
Hurricane Melissa to bring 'catastrophic situation' to Jamaica in storm of the century
Zelenskyy says Kyiv ready for peace talks, but will not cede territory
Vietnam's top tourist sites Hue, Hoi An suffer heavy flooding