Why did most of the rail railroad mileage in the 1860 run between eastern and western points

15 POINTS!!!

What did sargon's empire have in common with other mesopotamian city-states? a. it extended over a greater territory than anyone had ever conquered before. b. it fought with surrounding city-states. c. it covered an area from the mediterranean sea to the persian gulf. d. it had a professional army.

Which of these rose during the great depression?

Select all that apply. in 1830, the french king charles x