The prevailing uncertainty in the oil market abetted by OPEC production cuts, the U.S. sanctions on Venezuela oil and other factors can snowball into an energy crunch and impact oil price, warned an industry expert.
Critics in Congress and high-ranking officials in other countries are accusing Trump of ignoring human rights and giving Saudi Arabia a pass for economic reasons.
With oil demand growth slowing, it's entirely possible that U.S. production alone will increase more than global demand in the next few years.
Trump in recent weeks demanded the oil cartel increase production to drive down U.S. gasoline prices.
Horrific scenes reported inside the Saudi Arabia consulate in Istanbul where Khashoggi was allegedly tortured, murdered and dismembered.
British billionaire Richard suspended business links and Uber CEO Dara Khosrowshahi said he might not attend a conference in Saudi Arabia.
The pilgrimage is an obligatory act of worship that followers of Islam owe to God once in their lifetime.
The Gulf country said Kuwait, Saudi Arabia and the United Arab Emirates will provide aid amid growing concerns over its economy but offered no details.
Saudi Arabia's most emphatic supporters of women's right to drive, however, have been silenced. Several campaigners for the right to drive were arrested last month.
Houthi-run media outlet claim several ballistic missiles aimed at the Saudi Defence Ministry in Riyadh and other targets in the kingdom's capital.
Saudi Arabia's Crown Prince Mohammed Salman has said his country will share intelligence with the UK to keep it safe.
Lebanese Prime Minister Saad Hariri is in Saudi Arabia for the first time since his dramatic resignation from Riyadh in November last year.
On the eve of his visit to the UK, the Saudi crown prince Mohammed bin Salman has sacked his top generals, tied up in the Yemen conflict.
The former international development secretary Andrew Mitchell says Saudi Arabia will be defeated in the conflict in Yemen.
The government says some 1,000 Pakistani soldiers are in the kingdom on a training and advisory mission, but the opposition wants to know what exactly they are doing.
War of words between Iran and Israel escalates at Munich security conference.
This is a marked shift from the kingdom's ultra-conservative views taking place under powerful crown prince.
The carvings were discovered at an archaeological site known as the Camel Site and have been dated back to the first century BC or AD.
Why are liberals so reluctant to defend their freedoms?
Scientists sent ideas to the mission, named AMADEE-18, which quickly grew to 16 scientific experiments, such as testing a "tumbleweed" whip-fast robot rover and a new suit.
Mohammed bin Salman's trip to London on 8 March faces demonstrations by anti-war campaigners and human rights groups.
The video that went viral shows a woman and a man performing on a pavement while passers-by watched.