Why are Americans scared of bad people entering illegally through the southern boarder when the capitol was attacked by the people that live here legally and mass shootings happen almost everywhere everyday?

Which beliefs and principles in the declaration of independence and the u. s. constitution create a national identity? a.) belief in god, allegiance to popular sovereignty, and states’ rights. b.) free enterprise system, free trade system, and separation of powers. c.) individual freedom, political equality, and unalienable rights. d.) powerful executive branch, judicial review, and bicameral legislature.