This document discusses the evolution of terrorism and counterterrorism measures. It describes terrorism evolving through two phases - from national groups targeting a single state, to global networks with significant funding attacking multiple states. Counterterrorism policies have also evolved from targeting individuals to addressing political and economic factors. The US-led counterterrorism policy (CTP2) focuses on new weapons, intelligence cooperation, and disrupting terrorist financing. However, some actions like the Iraq war are criticized as advancing political and economic interests rather than security. Overall, effective counterterrorism requires addressing the root causes that enable terrorist networks while maintaining international cooperation.