The Information Awareness Office (IAO) was established by the Defense Advanced Research Projects Agency (DARPA) in January 2002 to bring together several DARPA projects focused on applying surveillance and information technology to track and monitor terrorists and other asymmetric threats to U.S. national security, by achieving Total Information Awareness (TIA).
Following public criticism that the development and deployment of this technology could potentially lead to a mass surveillance system, the IAO was defunded by Congress in 2003.
However, several IAO projects continued to be funded, and merely run under different names. (more) (60's update... "We all prism'ers chicky babe, we all locked in.")