Question

what is the task of the united states department of homeland security?○ to attack paramilitary terrorist groups○ to aid in the prevention of terrorism abroad○ to maintain the safety of all us citizens○ to ensure the security of americans in other countries

Explanation:

The U.S. Department of Homeland Security's core domestic mandate is focused on protecting people within the U.S. The other options relate to foreign or offensive actions, which fall outside its primary domestic safety role.

Answer:

to maintain the safety of all US citizens