How do waterways link cities on the great lakes with ports in europe or asia?

I’m annoyed but glad that my history teacher left and quit her job as a teacher to become a flight attendant

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.

What was gained through the gadsden purchase