Choose one of the following government types: oligarchy, autocracy, unitary, federation, parliamentary. In a well-written paragraph, explain how this type of government works, including the advantages and disadvantages to using this type of system.

in 476 c.e. romulus, the last of the roman emperors in the west, was overthrown by the germanic leader odoacer, who became the first barbarian to rule in rome. the order that the roman empire had brought to western europe for 1000 years was no more.

what are the reasons