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New Mexico Uthah Nevada Arizona California and parts of Colorado it opened up more industrial space and gave opportunity for countless cotton farms which would soon lead to the American civil war
China and Mexico because of illegal trafficking
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Federalism is a type of government in which the power is divided between the national government and other governmental units. It contrasts with a unitary government, in which a central authority holds the power, and a confederation, in which states, for example, are clearly dominant.