Berkshire Hathaway Returns to Skies with 26 Billion Delta Air Lines Stake Alberta Separation Referendum Carney Highlights Provinces Essential Role in Canadian Economy Crude Oil Prices Slide Amid Hopes for USIran Peace Deal Avalanche and Sui Futures Launch Expands Crypto Derivatives Landscape Amazon Records BestEver Thanksgiving Holiday Week With Surge in Sales and Items Sold Energy Transfer ET Analyst Target Raised on Improved EBITDA Outlook Australian Taxpayer Subsidies and BHP Climate Retreat Raise Questions on Emission Goals