Overview of Key Overnight Developments on July 22

21:00-7:00 Keywords: Biden, Trump, Musk, Harris

1. Harris expressed her hope to win the Democratic presidential nomination;

2. Musk changed his profile picture on the X platform to "laser eyes";

3. Current U.S. President Biden announced he will withdraw from the 2024 presidential race;

4. The U.S. Secret Service rejected the request to increase security at a Trump rally;

5. Trump: Biden is unfit to run for president and to serve the country;

6. Musk: Real power is abandoning the old puppets, and Trump is not a puppet;

7. Biden withdraws and supports Harris, Trump responds: Harris is easier to defeat than Biden;

8. Crypto policy group: President Biden's decision to step down is a new opportunity for the Democratic leadership to embrace cryptocurrency and Blockchain technology.