B. the sharing of power between a federal government and the states
Explanation:
Federalism is a model of government where states are fully recognized yet they share power with the Union and state share some degree of sovereignty pursuing higher goals.
<u>In the US national and state governments are interdependent, and the Federalists advocate for a strong presence of the central government in attaining common goals that benefit both the states and the Union.</u>
<em>The Constitution underlines to which extent the Union can act, and what degree of sovereignty is to be demanded by local actors and states.</em>
Examples of other federalist models of government:
Argentina - With 23 provinces and Buenos Aires is an autonomous city.
Australia - Australia became the Federation of Australia which established the Commonwealth of Australia.
Austria - 9 states and is a semi-presidential, parliamentary representative democracy.
Answer:1)They support and care for each other 2)They watch out for each other 3)You learn things from each other 4)They help each other in times of need.
