The main way in which this occurred was that these trials put the most notorious and high-ranking Nazi officials on the stand, making them attest to their crimes and then punishing them--often with death.
I don't know too much about the commerce commission but the sherman antitrust act was created due to bad trusts abusing their powers of having national power over a certain product and therefore holding a monopoly and a sort of dictatorship in a certain field. The sherman antitrust act was the first time the government officially intervened with private businesses and laborers. Pretty much the trusts overworked workers and skyrocketed prices and people complained. I'm blanking on the word for when "the government doesn't interfere with private businesses" but the government finally interfered with this act.
The reason that printing currency is a delegated power is because, our Nation needs to be able to trade among itself. If two states had different types of currency from one another it would make trade and travel between the states much more difficult as money from FL and NY would likely be different and likewise useless in each of the other states.
During the Neolithic period from 6800 to 3200 B.C shelters were built using thick timber posts clay and stones for the foundation and logs while roofs were made from tree trunks hay and clay