How did the railroad companies benefit from the government's desire for expansion to the west? a. they used slave labor supplied by the government
b. the land was flat and perfect for travel
c. most of the supplies were shipped to california in advanced
d. they were offered land grants for the land on which the tracks were laid

How did the completion of the transcontinental railroad change the lives of american citizens? a-it increased the wealth of all americans and enabled them to travel more.b-it made cross-country travel too expensive for ordinary americans.c-it decreased the safety of americans who moved to settle the plains.d-it shortened travel time between the east and west for all americans.

Initialy plantations everywhere growing cotton

List five north american and european countries in the non-communist bloc