Overview of important developments overnight on June 21

21:00-7:00 Keywords: Vance, Iran, Israel, Strait of Hormuz 1. The Iranian military announced the closure of the Strait of Hormuz;2. Israeli Prime Minister Benjamin Netanyahu ordered a ceasefire in Lebanon;3. Vance: Negotiations are progressing well and will travel to Switzerland in the next few days;4. Source: The residence of the Speaker of the National Assembly of Iraq was attacked by a drone; 5. Tom Lee responded that Ethereum faces a potential financial crisis: the possibility is zero; 6. Tether Joint Venture: Stable coins will enter the 2.0 era, and users should be allowed to share reserve income in the future;7. US SEC Commissioner Hester Peirce talks about perpetual contracts and predicts market supervision: emphasizing the principles of self-custody and financial privacy.