NYPD Deputy Commissioner Rebecca Weiner reflects on 25 years since 9/11, noting the unity born that day, and urges passing its lessons to the next generation. She cited recent tragedies fueled by polarization, online radicalization, and nihilistic violence, often by young people with no memory of 9/11. FBI Dep. Co-Dir. Christopher Raia describes the FBI’s post-9/11 pivot to prevention and partnership, stresses sharing intelligence at the speed of the threat, and asks that those suffering 9/11-related illness never be forgotten.