Overview of important developments overnight on July 8

21:00-7:00 Keywords: MercadoBitcoin, OpenAI, Iranian Oil, Greenland 1. The United States terminates exemption from Iranian oil sanctions;2. Trump: Greenland should be controlled by the United States; 3. Tether invested US$20 million in a strategic investment in MercadoBitcoin;4. The President of the New York Fed predicts that falling energy prices will push overall inflation down;5. Federal Reserve Williams said monetary policy is in a favorable position to achieve its dual mission goals; 6. In order to compete for start-up customers, OpenAI, Anthropic, etc. in the United States provide free computing power quotas;7. The U.S. SEC issued a 2026 regulatory agenda statement: It will promote the construction of encryption rules and promote the trading of tokenized securities.