Oil-producing countries from inside and outside of OPEC hope to strike a deal this weekend to freeze production in order to stabilize the price of crude. Since Saudi Arabia, Russia and others first agreed to a meeting in February, oil prices have been supported at somewhat higher levels. Other than Russian President Vladimir Putin, there's no single individual seen as having more sway over the world oil market, and Deputy Crown Prince Mohammad bin Salman is critical to the success or failure of this weekend's meeting in Doha, Qatar. While there still could be a deal, some analysts see the chances of a meaningful ... (full story)