It provided the philosophical underpinnings that is reflected in the Declaration of Independence.
A) segregate blacks and whites.
Explanation:
the US government might support the road because they might be able to use the railroads to transport materials for men at war or other materials the country might need.
A lumber producer in New Brunswick might support it because the railroad will require wood for the tracks. The lumber producer can profit from this because the railroad would need a large supply of lumber. They can also use it to transport the lumber.
Answer:C
Explanation:I am leaning towards C the most.
It created an orderly plain to settle a new area of the u.s, the territory grew in population and got rights for self government as well.