Acentralized law enforcement agency
has only one headquarters.
combines criminal investigations with patrol of state highways.
is characteristic of the southern united states.
includes federal and state law enforcement in one location.

hello,

answer: a federal government has final authority on interstate/inter provincial  and international affairs, a confederation is one where the central/national government or authority is governing body what does not have final say over the same matters. hopefully this and i will try again if you don't like this answer : )

best of luck!

okay what's the question?

answer; psychological influences;