9/11 and the Design of Counterterrorism Institutions

How did the North European states react to the terrorist attacks in the United States on September 11, 2001? Michael Karlsson argues that 9/11 led to a considerable pressure to strengthen rules and practices for counterterrorism and security, but that this pressure was mediated by several other conditions. The reforms were also affected by, among other things, how the threat of global terrorism was perceived, pressure from international institutions such as the UN, EU, and NATO, the domestic pol