Quality: WTI Is taken into account a "light-weight sweet" crude oil, and that is much easier to refine, while Brent is a mixture of crude oils, which include both equally "mild sweet" and "large sour" grades. No earlier U.S. federal government nor its now 2nd-term President Donald Trump are noted https://maps.app.goo.gl/VhAGTRCDGTuVhHJa8