Answer:
primarily to grant different ethnicities or nationalities more effective representation.
Step-by-step explanation:
The federal form of the government is defined as that government where the powers of the government is divided between the center and the states and the local government.
In the Federal system of government, each of the level have some powers in their own hand while sharing the others with that of the state or the local government.
In the US, tha main purpose of the federalism structure of government is for the transformation of the powers from the center to the states and also provide effective representations to the different nationalities and the ethnic groups.