On march 6, 1857, the us supreme court decided that slave owners had the right to take their slaves into .

What did the central and union pacific build? transcontinental railroad transcontinental highway transcontinental trail transcontinental path

Look at the map of cities in the united states at the turn of the twentish century what impact did railroads have on cities across the united states at the turn of the twentish century

How did the war of 1812 contribute to an increase in u.s. manufacturing? a) the war provided more resources for factories to increase production. b) the war promoted trade between countries so that americans could focus on fighting. c) the war cut americans off from their previous supply of imported manufactured goods. d) the war limited transportation in america, making it necessary to import manufactured goods.