What does federalism mean

Federalism is a mixed or compound mode of government that combines a general government with regional governments in a single political system. Its distinctive feature is a relationship of parity between the two levels of government established.

Explanation:

Federalism is a system of government in which entities such as states or provinces share power with a national government. ...

because of all the immigration, america became one big melting pot. the diversity of cultures from all over the world made america somewhat divided as well. people that immigrated stayed with their kind, and their traditions, while native born americans stayed with their kind and their traditions. normally, people born in american scorned the immigrants as well. the new religions also divided america. in summary, it took away from the american culture and identified america as the "melting pot."