The line operation of a police department is associated with which type of police work?
a. field activities associated with daily police work
b. hierarchical structure
c. investigations
d. span of control

answer; the mercertator creation, is the correct answer to the above question; ///good luck

imperial crisis leads to civil war.

roman forces withdraw from britain as goths attack rome.

odoacer topples romulus augustus

huns attack the empire and drive german peoples ahead of them.