Question

what position is last in the order of presidential succession?
the secretary of state
the secretary of homeland security
the attorney general

Explanation:

The U.S. presidential line of succession places the Secretary of Homeland Security last among the listed options. This position was added later (2006) compared to others like Secretary of State (early cabinet role) and Attorney General, making it the final in the standard succession order for cabinet-level positions.

Answer:

the secretary of homeland security