Twenty-five years after the September 11, 2001, terrorist attacks, the immediate sense of national unity that followed has largely dissipated, replaced by significant political and social division. In the aftermath of 9/11, Americans across all demographics—Black, white, Christian, Jewish, Muslim, Republican, Democrat, rich, and poor—identified strongly as Americans, finding common ground and a greater sense of community. This period saw a surge in patriotism, with 79% of the public routinely displaying the flag, a number that has since dwindled to 43% by the 250th anniversary of the Declaration of Independence. This unity was also reflected internationally, with countries worldwide expressing solidarity and NATO invoking its collective defense clause for the first and only time in its history.

However, this unifying spirit proved fleeting. Today, the U.S. faces deep internal divisions, with current leadership often seen as sowing discord rather than fostering unity. Pride in America has fallen from approximately 70% of Americans being "extremely proud" after 9/11 to just 33% today, the lowest level recorded by Gallup. Civic engagement is plummeting as the public square is increasingly dominated by extremists, and political parties are perceived as exacerbating tensions. Pew Research indicates that most Democrats and Republicans view members of the opposing party as "immoral, dishonest, close-minded, and unintelligent.

The initial post-9/11 unity saw President George W. Bush reminding the nation that Islam was not the enemy, which helped to blunt prejudice. However, xenophobic backlashes, such as anti-Muslim rhetoric and actions, have persisted. The current political climate is characterized by a lack of bipartisan cooperation, with Congress struggling to address major national issues. There's a call to reflect on the unity of 9/11 as a reminder for Americans to overcome differences and work towards a common good, emphasizing that it shouldn't take another tragedy to bring the nation together. The memory of the heroism and shared purpose on 9/11, from first responders running towards danger to passengers fighting back, serves as a powerful testament to what Americans can achieve when united.