Question

Which cabinet department did congress create shortly after the 9/11 terrorist attacks?

Answer 1

It was "Department of Homeland Security" or in short (DHS).

The bureau level office made after the 9/11. Its creation constituted the most broad central government revamping in 50 years. It consolidates 22 fed organizations and constitutes the third biggest fed office. Government organization in charge of averting  militant assaults inside the United States.