According to the excerpt what is one purpose for the constitution

the main purpose of the constitution is to establish the basic rights of all american citizens.

explanation:

without basic rights to the citizens, then there will be no order and just chaos all around. people can do anything they wanted. it would not even be considered a nation anymore.

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.

oil! is what i am assuming