3 Facts About Homeland Security

1. Homeland Security is tight at the fence with thousands of migrants from Central America flooding shelters in Tijuana, hoping to eventually claim asylum in.

2. Homeland Security is in the process of identifying the parts of US critical infrastructure, such as airports, hospitals and energy plants, that are most vulnerable to cyberattacks.

3. Homeland Security is often thought of as a specifically United States term referring to the role of the United States' reformed national security infrastructure beginning in 2003.