<u>I think the answer is...</u>
<u />
D. Government.
Hopefully, this helps you!!
The Persian Empire defeated the Chaldean's and conquered Babylon around 500 B.C<span />
The role of a Emperor, the legion system within the military, the Latin language. ( their primary was greek )
After world war two, The Soviet leaders were feared from the invasion from the West and that is why they wanted a satellite of buffer countries between the Soviet Union and Germany. Stalin wanted to cover his weak western border in order to protect themselves from border penetration.