Examlex
Perform the indicated operations and simplify.
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Tariff
A tax imposed by a government on imported or exported goods.
Nullify
To legally invalidate or void a law, contract, or other legally-binding agreement.
State Governments
The governing authorities of the 50 states within the United States, each with its own constitution and powers separate from the federal government.
National Government
Refers to the political authority that governs an entire nation, encompassing all three branches (executive, legislative, and judicial) and responsible for national policy, lawmaking, and administration.
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