Interpret the Department of Homeland Security's mission, operations and responsibilities.

The department of homeland security mission is to provide the efficient and good security system to the nation in all the aspects against the terrorism.

The main aim of the department of homeland security mission is to anticipate fear based oppressor assaults inside the United States, decrease the weakness of the United States to psychological oppression, and limit the harm, and aid the recuperation from psychological oppressor assaults that do happen in the United States.

The main responsibility of this department is that:

Providing the security against the threats of terrorism attacks Providing the effective and quick recovery from the disaster Also, give the secured cyber space to the homeland.