马斯克宣布“美国党”成立

Group 1 - The core viewpoint of the article is the establishment of a new political party called "American Party" by Elon Musk, aimed at restoring freedom to the people [1] - Elon Musk criticized the "Big and Beautiful" tax and spending bill promoted by President Trump, stating that if the bill passed, he would establish the "American Party" the next day [1] - The "Big and Beautiful" tax and spending bill was signed into law by President Trump on July 4, just hours before Musk's announcement regarding the new party [1] Group 2 - Elon Musk first proposed the idea of the "American Party" on June 5 [2]