What is one of the purposes mentioned in the Preamble of the United States Constitution? to provide for the common defense
to establish the process of judicial review
to explain the reasons for declaring independence
to declare that all men are created equal

The preamble sets the stage for the Constitution (Archives.gov). It clearly communicates the intentions of the framers and the purpose of the document. The preamble is an introduction to the highest law of the land; it is not the law. It does not define government powers or individual rights.Explanation:

by 1880, germany had more rail lines than great britain and russia.