The Anti-Federalists I think
First, it all began with the conflict between the settlers and the indian tribes. There were a lot of of massacres that being done to the native tribes, resulting in thousands of death ( such as Sand Creek Massacre or little big horn battle).
Since the settlers generally won the battle, they created Dawes Severalty Act, which dismantled the tribes and make them assimilate among the settlers.
This provide the opportunity for the railroad company to come in and transform the trans- Mississippi west
Powers of the United States Congress are implemented by the United States Constitution, defined by rulings of the Supreme Court, and by its own efforts and by other factors such as history and custom. It is the chief legislative body of the United States. Some powers are explicitly defined by the Constitution and are called enumerated powers; others have been assumed to exist and are called implied powers.
The widening criticism of the many delinquency prevention programs is considered to be a serious indictment was because they may have found out that these programs weren't able to suffice or was able to provide the goal of having to prevent delinquency from increasing and helping those people with much needed attention and that they failed to do it.