Which means of delivering mail went out of business in 1861 after the completion of the transcontinental telegraph?

a.
pony express

b.
u. s. postal service

c.
stagecoaches

d.
clipper ships

the answer is c.

hope this : )

a drastic rise in oil prices ended decades of postwar.

i guess so you did not explain the answer clearly so i can't

the mothers played a major role in confronting the government and ending the war.