During a phone call, the two leaders reviewed global oil-market conditions and efforts made to achieve balance and support the growth of the global economy, the official Saudi Press Agency said Saudi Crown Prince Mohammed Bin Salman and Russian President Vladimir Putin urged OPEC+ oil producers to stick to agreed production cuts, increasing pressure on other members to deliver promised output curbs. During a phone call, the two leaders reviewed global oil-market conditions and efforts made to achieve balance and support the growth of the global economy, the official Saudi Press Agency said. Both “agreed on the importance of all oil-producing countries to continue cooperating and abiding by OPEC+ agreement to achieve these goals for the benefit of both producers and consumers,” according to a statement from the kingdom. With oil prices barely above $40 a barrel and new coronavirus outbreaks in Europe and the Americas weighing on demand, many in the market are questioning whether O...