In this comprehensive analysis, delve into the intricate landscape of modern terrorism, starting from its historical roots to the global repercussions of 9/11. Explore the Bush Doctrine's impact, the controversial interventions in Afghanistan and Iraq, and the evolution of the Global War on Terror. Assess the balance between national security and civil liberties, dissect interrogation tactics, and navigate through shifting strategies under different administrations. From the Arab Spring to the rise of ISIS, from cyber warfare to the Trump era, this book offers critical insights, lessons learned, and future directions in combating terrorism.