-What do you believe homeland security really is, or should be about? Do you bel

-What do you believe homeland security really is, or should be about? Do you believe homeland security does, or should, focus exclusively on the threat of terrorism, or should it be genuinely “all-hazards,” including other man-made or natural disasters?
-What similarities or differences do you perceive in the way Presidents, Bush, Obama and Trump approached the issue of defining homeland security?
-Do you have any sense as yet regarding how President Biden is approaching it?