Why would the portage railroad have been needed for a canal system?

a. to deliver passengers to the site of the canal entrance
b. to take the goods back up river after they were purchased
c. used a special system to take loaded boats across high elevations
d. it was the combination for owners to travel beside their wares

What happened as agriculture became entrenched in the south ?

How did american entry into world war i affect the allied powers?

The 14th amendment overruled the supreme court case of dred scott vs. sandford. the landmark supreme court case determined which of the following points? a.slaves could not be citizens b.non-landowners could not be citizens c.blacks could not be citizens d.all persons born or naturalized in the united states vary differently in citizen status.