Overview of Important Overnight Developments on June 21

21:00-7:00 Key Words: Vance, Iran, Israel, Strait of Hormuz1. The Iranian military has announced the closure of the Strait of Hormuz;2. Israeli Prime Minister Netanyahu has ordered a ceasefire in Lebanon;3. Vance: Negotiations are progressing smoothly and will head to Switzerland in the coming days;4. Sources: The speaker of Iraq's National Parliament's residence was attacked by a drone;5. Tom Lee responded to the potential funding crisis facing Ethereum: the probability is zero;6. Tether co-founder: Stablecoins will enter the 2.0 era, and in the future, users should share in reserve earnings;7. US SEC Commissioner Hester Peirce discussed perpetual contracts and prediction market regulation: emphasized the principles of self-custody and financial privacy.