Answer:
It is one of the Great Russian Regions and has been described as the world's largest unbroken lowland. Also known as Zapadno-Sibirskaya Ravnina
Explanation:
Large plain that occupies the western portion of Siberia, between the Ural Mountains in the west.
Well that is kind of hard to answer as not every Greek City State voted only like Athens and the Roman Republic only men could vote and it was the period where the Senate was in place.