United States: Department of Homeland Security (DHS)

The United States Department of Homeland Security (DHS) has a vital mission to secure the nation from potential threats it faces. The duties of the department are wide-ranging and include aviation and border security, emergency response, and chemical facility inspection. On the site, users can browse topics related to homeland security, find ways to get involved and search for information on how to carry out specific tasks, including becoming a citizen, getting a green card, and moving to the US.