20. J. Samuel Walker's main argument against the use of
atomic bombs is that
A. atomic bombs were more destructive than
conventional bombs.
B. an American invasion would not have been as
destructive as the bombs.
C. the war would have ended anyway.
D. the Japanese emperor opposed the use of
atomic bombs.

so what is your question?

in the 1800s, locomotives powered by steam made transportation faster and cheaper. the resulting rapid growth of railroads led to the connection of the atlantic and pacific railroad in oklahoma city in 1897.

in the last years of the century, the improvement of steam-based engines the expansion and growth of railroads. this growth increased when the companies started to build and expand, such as the atlantic and pacific railroad, which connected new mexico with california, and missouri with oklahoma. many of these new networks were built in oklahoma, and these changes transportation henceforward.

b: the exchange of coined money