List the four main areas of responsibility compartmentalized

List the four main areas of responsibility compartmentalized by the Homeland Security Act of 2002.

Solution

The four main areas of responsibility under the homeland security act of 2002 are as follows:
A.   Prevention of terrorism and building a security to prevent any terrorist activities and protect the nation from any activities of terrorism
B.   Securing and managing the land, air and sea border of the nation while offering support to the legitimate business operations and prevent unlawful activities associated with the border.
C.   Enforcement and stringent administration of the immigration laws so that illegal immigration and subsequent crime is prevented effectively.
D.   Protection and management of the disaster taking place in the country and building disaster management wing to help people in the homeland of the USA
Besides, cyberspace protection are also covered under the homeland security act.