Overview of important developments overnight on April 21

21:00-7:00 Keywords: Iran, Federal Reserve, x402 Agreement 1. Federal Reserve Chairman nominee Washi revises financial disclosure documents 2. Coinbase incubated x402 Agreement launches AI robot application store 3. The probability of the Federal Reserve keeping interest rates unchanged in April is 100% 4. The US military's three aircraft carrier strike groups may be deployed in the Middle East at the same time 5. Iran's supreme leader reiterates three basic positions 6. Trump says he is winning the war and will not lift the blockade against Iran until an "agreement" is reached