A non-concurrent power in the United States is the power to sign treaties.
These are powers that both the state governments and the federal government have. They include both the power to tax, to maintain a court system which is why we have federal and state courts.
They also include the power to borrow money. They do not however include the power to sign treaties as only the federal government has that power.
Find out more on concurrent powers at https://brainly.com/question/564737.
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