OPEC and Allies, Defying Trump, Agree to Cut Oil Output to Prop Up Prices - The New York Times

The organization and nonmember oil-producing countries, chiefly Russia, reached a deal to reduce worldwide oil production by 1.2 million barrels a day — more than had been expected. .....
https://www.nytimes.com/2018/12/07/business/energy-environment/opec-russia-oil-prices-production.html