Following the attacks on the United States on September 11, 2001, including the World Trade Center's "Twin Towers," the national sense of a common identity became stronger. This example illustrates how _ can contribute to the sense of a common identity. an increase in cohesion a shared threat an increase in entitativity a common bond

Following the 9/11 attacks, the feeling of unity among Americans was palpable as people came together to support one another and rebuild their sense of safety. This tragic event highlighted how collective experiences, particularly those involving loss and fear, can forge strong connections and deepen a sense of community among those affected, regardless of their differences. In particular, shared threats can serve as a powerful catalyst for unity. When faced with a common peril, individuals tend to prioritize their shared identity over personal distinctions, fostering an environment where collaboration and support become paramount. This amplification of solidarity can be witnessed in various forms, from increased volunteerism to the emergence of community support networks.