Opec warned that the world remains awash with crude ahead of a crunch meeting in Doha between cartel members and other major producers to discuss a production freeze to boost the oil price.
Egypt's surprise move to give two Red Sea islands to Saudi Arabia has prompted rare criticism of President Abdel Fattah al-Sisi by Egyptians who see the transfer as an affront to national pride.
The United States on Monday updated its warning for American citizens planning to travel to Saudi Arabia, less than two weeks before President Barack Obama is due there.
A UN-brokered ceasefire was taking hold in Yemen on Monday, raising hopes that peace talks due next week may finally resolve the country's devastating conflict.
Saudi Arabia has drawn substantial demand for its first foreign borrowing in more than a decade, and looks likely to increase the size of the loan, banking sources aware of the matter said on Sunday.
Saudi Arabia’s King Salman started a five-day visit to Cairo in a show of support for Egyptian President Abdel Fattah al-Sisi, with the leaders due to sign a raft of investment deals.
Saudi Arabia and Morocco have signed an aid agreement worth $230 million, the Moroccan finance ministry said on Wednesday, part of a five-year package of financial assistance extended by the Gulf states.
Assailants shot dead a senior Saudi security officer west of the capital Riyadh on Tuesday, the interior ministry said in a statement carried by state media, and the attack was claimed by the militant Islamic State.
Saudi Arabia executed two citizens for murder on Monday. Baddah al-Dusari was found guilty of killing Saudi national Abdullah al-Qahtani by repeatedly running him over, the interior ministry said in a statement carried by SPA state news agency.
Indian Prime Minister Narendra Modi and Saudi King Salman agreed in Riyadh on Sunday to strengthen their cooperation in fighting "terrorism" and ro facilitate investments.
Saudi Arabia will agree to freeze crude oil production levels only if Iran and other major producers do so, the kingdom's deputy crown prince said in an interview with Bloomberg.
Opec oil output is rising in March, a Reuters survey found, as higher supply from Iran after the lifting of sanctions and near-record exports from southern Iraq offset maintenance and outages in smaller producers.