Answer: it allows people to publicly voice their opinions. It plays an important role in positively influencing government policies.
The Transcontinental Railroad was also instrumental in putting thousands of people to work, and also they were instrumental in transporting cattle and resources in much more efficient ways.
Judaism is from Israel. It's Origin came at a time where no one believed in one god. Everyone at that time believed in multiple gods, so Judaism was a new concept to a lot people. It affected laws by introducing the 10 commandments. Social practices also changed the way men and woman lived. It influenced other societies because the Jewish Dios para where different ideas were being spread about one God called monotheism.