“The war has been long and complex and horrific and unsuccessful. The Costs of War project is co-directed by Stephanie Savell (left), Catherine Lutz (center) and Neta Crawford (right). The Costs of War project, founded more than a decade ago at the Watson Institute for International and Public Affairs and co-directed by two Brown scholars, released its influential annual report ahead of the 20th anniversary of the 9/11 terrorist attacks in New York City, Washington, D.C., and Pennsylvania, the impetus for an ongoing American effort to root out terrorism in the Middle East and beyond. Nearly 20 years after the United States’ invasion of Afghanistan, the cost of its global war on terror stands at $8 trillion and 900,000 deaths, according to a new report from the Costs of War project at Brown University.