The Office of Intelligence an Analysis (OIA) is an agency of the United States Department of Homeland Security. OIA is responsible for developing Department-wide intelligence services through the managing the collection, analysis and fusion of intelligence throughout the entire Department. OIA disseminates intelligence throughout the Department, to the other members of the United States Intelligence Community, and to first responders at the state and local level. The Office not only track terrorists and their networks but also assess threats to critical American infrastructures, bio- and nuclear terrorism, pandemic diseases, threats to the borders (air, land, and sea) of the United States, and radicalization within American society.