PLEASE HURRY 5 MINUETS Why is Pittsburgh nicknamed the "Gateway to the West"?(1 point)
Responses

because its abundance of natural resources drew people from the East to jobs in factories
because its abundance of natural resources drew people from the East to jobs in factories

because it was the main hub for railroads going from the East to West
because it was the main hub for railroads going from the East to West

because its canals allowed the easy transportation of materials from the East to West
because its canals allowed the easy transportation of materials from the East to West

because its location on three rivers allowed easy transportation of materials from the East to West
because its location on three rivers allowed easy transportation of materials from the East to West