Cite and explain one example of how the National government and the state of California cooperate successfully.

The state and national government work efficiently to promote california trade.

Explanation:

California trade is efficiently promoted by state and national governments. This is because the state government encourages commercial production, promotes the export of products outside the territory, in addition to regulating all commercial production to promote profit and growth in the region.

Complementing the commercial relations, the national government promotes the regulation so that the products produced in California can be sold in other territories inside and outside the country.

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