受够了特朗普的所作所为，美国3位前总统，采取了史无前例的行动

Group 1 - Trump's return to the White House has initiated a series of rapid changes, aiming to erase the legacy of his predecessors, which has drawn criticism from Democratic figures [1][3] - The involvement of former presidents like Obama, Biden, and Clinton in publicly criticizing Trump is unprecedented in U.S. history, indicating a significant political response from the Democratic Party [1][7] - Tensions escalated as Trump pressured the courts and proposed controversial social security reforms, prompting a strong backlash from Democrats who view these actions as threats to constitutional democracy [5][10] Group 2 - Obama's public criticism of Trump's style, likening it to bullying, has energized the Democratic base and marked a shift in the traditional silence of former presidents regarding current administrations [5][12] - Clinton's remarks about Trump's age and the dangers of division in the country have resonated within the Democratic Party, leading to increased morale and more aggressive opposition to Trump's policies in Congress [7][8] - The ongoing social security reforms and trade policy adjustments under Trump's administration have raised concerns among the public, particularly regarding their impact on vulnerable populations [12][14]