What does it mean to regulate commerce?
Keeping this in consideration, what does it mean to regulate interstate commerce?
Interstate commerce refers to the purchase, sale or exchange of commodities, transportation of people, money or goods, and navigation of waters between different states. Interstate commerce is regulated by the federal government as authorized under Article I of the U.S. Constitution.
In this regard, how does Congress regulate commerce?
Article I, Section 8, Clause 3: [The Congress shall have Power] To regulate Commerce with foreign Nations, and among the several States, and with the Indian Tribes; The Commerce Clause represents one of the most fundamental powers delegated to the Congress by the founders.
But a major reason for giving Congress authority to regulate foreign commerce was to enable Congress to keep out foreign goods. And a major reason for giving Congress power to regulate the Indian trade was allow Congress to block or limit sale of certain goods to the Natives, specifically liquor and firearms.