Answer:
The Homeland Security Agency is in charge of aspects related to public security in the United States.
Step-by-step explanation:
The Homeland Security Agency is a department belonging to the U.S. federal government which is in charge of aspects concerning public security. The Homeland Security Agency's missions are related to aspects like anti-terrorism, border security, immigration as well as cybersecurity. It was established because of 9/11 in November 2002.
After the September 11 attacks, President George W. Bush decided to establish the Office of Homeland Security. The office's purpose was to implement some strategies to protect the United States from terrorist attacks.