What was the purpose of the homeland security agency?

mark brainliest :)

Explanation:

Whereas the Department of Defense is charged with military actions abroad, the Department of Homeland Security works in the civilian sphere to protect the United States within, at, and outside its borders. Its stated goal is to prepare for, prevent, and respond to domestic emergencies, particularly terrorism.

b) the confederacy had to pay all union war expenses.

to extend a country’s power and influence