The presence of the border states illustrated that the union's population was divided on the issue of slavery. The correct answer is C.
Answer:
The emergence of the Soviet Union, the Revolution, the Civil War and the collapse of the USSR are the most obvious historical traumas of modern Russia
As a general rule a Coast becomes the center of trade as ports are built & ships (with merchandise) sail form here. Hinterland areas are served too. Hence there is always interaction with people across the globe of diverse culture, languages, ethnicities.
