How did the spoils system affect politics during the gilded age?

The way that the spoils system affect politics during the gilded age is : it helped a political party gained supporters, and breaking the stalemate between democrats and republican.
In this system, the jobs could be given by the elected to the supporters

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The case was a u.s. supreme court decision that defined the scope of the u.s. congress's legislative power and how it relates to the powers of american state legislatures. the dispute in mcculloch involved the legality of the national bank and a tax that the state of maryland imposed on it.