Federalism is the principle that the ...

A. central and state governments will share power and responsibility

B. states are sovereign and only unified when facing a foreign threat

C. nation is unified under a single and powerful central government

D. government powers should be divided between three branches

Federalism is the principle that the central and state governments will share power and responsibility. The correct option among all the options that are given in the question is the first option or option ". Although the powers get divided, the central government always has more power than the state governments.