The U.S. Department of Homeland Security

The U.S. Department of Homeland Security (DHS) has issued recommendations for jurisdictions seeking to improve collaboration with their private-sector agency counterparts. The initial collaboration focused on terrorism; however, can be applied to the pandemic or any national threat.

Question:
One of the readings for this week highlighted ways to improve collaboration with the public and private sectors, of the four recommendations provided, which one recommendation is the most beneficial for collaboration between the entities and why?