There is an international consensus that Iran is pursuing nuclear weapons, and we know North Korea has them. But as horrific as a nuclear strike would be on American soil, a nuclear attack accompanied by an electromagnetic pulse (EMP) could cripple the nation if deployed in certain places. So what is an EMP? Are Iranians and others working on that as well? Why would it be worse than a nuke? And what can be done to prepare? We ask Dr. Peter Pry, president of EMPACT America – one of the foremost experts on the EMP threat.
