Congress told: U.S. life ‘unsustainable’ after EMP

Congress told: U.S. life ‘unsustainable’ after EMP: "WASHINGTON – Congress today was told that the Department of Homeland Security hasn’t identified an electromagnetic pulse, or EMP, event as a serious national security threat to the nation’s grid system even though testimony revealed it could making living in the United States “unsustainable” for 70 to 90 percent of the population."