War on Terror Costs $1.15 Trillion So Far 1.18K Max Read 07/21/10 02:01AM Filed to: Price tags Price tags War on Terror Terrorism Government spending According to a Congressional report, since 9/11 the "war on terrorism" has cost the U.S. some $1.15 trillion. Not to mention the fifth, sixth, seventh and eighth amendments. But, eh, we weren't really using them anyway. [CNN]