B) Why were families so willing to make the difficult and dangerous journey across the country to settle in the West?

for the land, jobs, etc

Explanation:

with my knoladg i would say it was c

the treaty of brest-litovsk was a peace treaty signed on 3 march 1918 between the new bolshevik government of russia and the central powers (german empire, austria-hungary, bulgaria, and the ottoman empire), that ended russia's participation in world war i.