7. What are some actions the Department of Homeland Security performs? Select all that apply. (2 points)
prescreening passengers in airports
providing secret service protection
providing Congressional oversight of the Department of Defense
establishing U.S. embassies around the world
I think the correct answers from the choices listed above are the first and second option. Some actions that the Department of Homeland Security performs are the prescreening passengers in airports and providing secret service protection. Hope this answers the question.