Green Tumult Going green isn’t easy because it changes the winners and losers, and that means going green isn’t happening without a fight. Europe is embroiled over a greening of agriculture policy change that critics say will shrink the sector. At the same time, its energy markets are in turmoil. President Biden’s greening deal remains bogged down on Capitol Hill and now domestic differences spill over internationally as foreign suppliers complain policy tilts against their supply of electric vehicles and parts. These skirmishes are a portent of larger fights to come as the dislocations and imbalances go global. It is one reason why the COP26 climate change meeting this week is finding acrimony and watered-down language...