Department of Homeland Security

The United States Department of Homeland Security is a cabinet department of the United States federal government with responsibilities in public security, roughly comparable to the interior or home ministries of other countries. Its stated missions involve antiterrorism, border security, immigration and customs, cybersecurity, and disaster prevention and management. Wikipedia*

On the C-SPAN Networks:
The Department of Homeland Security has 163 videos in the C-SPAN Video Library; the first program was in a 2003, Homeland Security Secretary Swearing-In. The year with the highest average number of views per program was 2017 with an average of 4,005 views per program. Most appearances with Michael Chertoff (36), Janet Napolitano (30), Tom Ridge (29). Most common tags: Homeland (Domestic) Security, Department of Homeland Security, Immigration.