Answer:
• Worship of the same gods
• Common language
The conflict between Sumerians<span> and Elamites probably extended back to Neolithic ... The almost constant occurrence of war </span>among<span> the </span>city-states<span> of </span>Sumer<span> for two .... a situation that </span>led<span> to a relatively even development of weapons technology .</span>
1- look at the map, you should be able to see all the places that Russia actually boarders till this day.
Imperialism , let me know if if right