In what way is marshals ruling in the gibbons case consistent with his other decisions such as mcculloch v. maryland, that related to federalism versus state powers

He explained that navigation is a part of commerce because otherwise it could be perceived as unconstitutional, and the law could be argued and changed.

- "made the south's economy grow rapidly and a small effect that a lot of people don't know is that it made the more demand of slaves and cotton products. and also new states formed due to plantations growing in size."

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