ARC OF CHANGE An unarmed Minuteman III ICBM launches during an operational test in Febru- ary at Vandenberg Air Force Base, California. The William J. Perry Project aims to educate Americans about the dangers of nuclear war, offering easy ways to improve nuclear safety as well as more controversial ones, such as getting rid of ICBMs. (U.S. Air Force photo by Senior Airman Kyla Gifford, 30th Space Wing)