Will grant brainliest if answered correctly , need right away

answer; people where able to travel across the u.s.a faster than any other mode of transportation,travel time was about a week,from coast to coast

explanation:

a trial judge has broad powers in his courtroom. the judge's decision is usually final for the duration of the trial, and the party's one special type of witness is an expert witness.

d) in the state of iowa

confederacy: supported slavery, believed states should be able to nullify federal laws, supported low tariffs

union: everything else