In the period from circa 1200 to circa 1450, governments responded to a variety of internal and external factors in order to develop administrative institutions and exercise
power.

do u wanna me in my question and ill do your question?

c) the invasion of the shang

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.

wait history, who want to talk about history, boring.