U.S. ConstitutionArticle I — The Legislative BranchSubarticle 8Section 3
To regulate Commerce with foreign Nations, and among the several States, and with the Indian Tribes;
Use as reference
Lexinter.net | U.S. Const. art. I, § 8, cl. 3 | https://laws.lexinter.net/constitution/us/article-1/section-8/clause-3