1. Harris expresses her desire to win the Democratic presidential nominee.
2. Musk changes his personal profile picture on X platform to "laser eyes".
3. US President Biden announces his intention to withdraw from the 2024 presidential race.
4. The US Secret Service denies the request to increase security at Trump's rally.
5. Trump: Biden is not fit to run for president, nor is he fit to serve the country.
6. Musk: The real power is abandoning the old puppet, and Trump is not a puppet.
7. Biden drops out and supports Harris, and 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 Party's leadership to embrace cryptocurrency and blockchain technology.