premise: Pursuant to the Nunn-Lugar-Domenici Domestic Preparedness Program , the Defense Department began in 1997 to train first responders in 120 of the nation 's largest cities and true is true and true is true and true is true and true is true and true is true .
hypothesis: The Nunn-Lugar-Domenici Domestic Preparedness Program helps ensure first responders are trained to respond to disasters in urban areas .