The scale and audacity of the terrorist attacks on September 11, 2001, spurred sweeping changes in the way the United States, its partners, and adversaries used the machinery of state and technology to respond to threats. In this Council of Councils global perspectives, five experts reflect on the legacy of the attacks and offer insights into the biggest changes in counterterrorism, human rights, surveillance, international law of war, and border security.
https://www.cfr.org/councilofcouncils/global-memos/911-effect-and-transformation-global-security
An IB Global Politics Site 