pony express
The early US Supreme Court justices traveled on horseback and by stagecoach.
Transportation advancements facilitated westward expansion but failed to cross major waterways.
the Ohio River
Early developments in transportation were ultimately financed by: Answer private promoters current government revenues savings of individuals foreign securities
It was quicker and easier to transport goods by water.
no, by us law it is not permitted on an airplane
No
Panama Canal
Greenbacks <3 :-)
sole proprietorships
Greenbacks <3 :-)
The US Department of Transportation is headed by the Secretary of Transportation.