Coming together federation is the coming together of all the independent states themselves to form a larger nation, thereby to increase their security by pooling sovereignty and retaining identity.\tComing federalism together is where different states come together to form a nation. In this federation, all the constituent States, have an equal power and are strong with regard to the federal government\tEvery State has independent authority, and the center does not intervene. This system is adopted by countries such as Switzerland, U.S.A.
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