Why do U. S. states have their own constitutions?

The u.s. states have their own constitutions the country is divided into states and the Constitution allows states many powers. Each state then has to run itself and each state has the power to write its own state constitution. The 50 states each then had to design and create their own state government the state constitutions do exactly that.

Explanation:

most are appointed by the president and confirmed by a vote in the senate. however, appeals court judges appoint federal bankruptcy judges, and district judges appoint federal magistrate judges. the qualifications for these positions vary depending on the preferences of the person reviewing nominees.

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