United States and the Global Coalition against Terrorism, September 2001-December 2003: A Chronology [open pdf - 785KB]
This detailed chronology includes meetings between high level government officials; diplomatic, political, and military decisions; Congressional action and legislation; announcements and decisions of international organizations; and other noteworthy events. The time frame begins with the terrorist attacks of September 11, 2001, and concludes on December 31, 2003. "This document, based entirely on public sources, was prepared [f]or background information and reference purposes. It is intended neither as a complete or comprehensive account of the Global Coalition Against Terrorism, nor as an official expression of U.S. policy."
U.S. Department of State: http://www.state.gov