Watson Institute for International and Public Affairs
Costs of War

The Forever War: U.S. Military Now Has 15,000 Troops in Afghanistan and That Number Could Soon Increase

November 10, 2017 Newsweek

A Newsweek article cites the Costs of War Project's new estimate that post-9/11 wars will have cost American taxpayers $5.6 trillion by the end of 2018.