deo: Joanna Lei analyzes the truth behind the end of the petrodollar agreement

Taiwan's China-US expert video: Joanna Lei analyzes the truth behind the end of the petrodollar agreement, and Saudi Arabia enters the "de-dollarization" digital currency bridge. Hainan Island's new one country, two systems and one country, two taxes systems. 台灣中美尊家雷倩解析石油美元协议终结真相，沙特入"去美元化"数字货币桥. 海南島的新一國兩制和一國兩稅.