What was odd was that the territory was not united but rather split into numerous factions and between numerous stronger empires. This was before it was united into a single empire that became one of the strongest forces in Europe.
The main way in which the <span>federal system helps prevent the centralization power is that it reserves a good deal of power for the individual states--meaning that this power "checks" the power of the central (federal) government. </span>
North Korea I think hope this helps
<span>It established an elected representative legislature.</span>