Select one United States agency from the list below and explain the agency’s role in counterterrorism operations in the U. S. Agencies to choose from include: National Security Agency (NSA) Department of the Treasury, Department of Homeland Security Department of Energy, Department of State, or Defense Intelligence Agency (DIA) This essay must be at least five pages long (excluding the tile and reference page). In the essay, explain the function of the agency as it relates to counterterrorism operations