Ill make you the brainliest and give you 10

answer; /// i believe that the correct answer is( it left behind rich

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.

you didn't list the options. however, a few communist countries today are: the people's republic of china, north korea, and cuba.

islam spread slowly through much of africa through trade and preaching.