Describe the principle of interstate commerce

On different websites it says

Commerce clause, provision of the U.S. Constitution (Article I, Section 8) that authorizes Congress “to regulate Commerce with foreign Nations, and among the several States, and with Indian Tribes.” The commerce clause has traditionally been interpreted both as a grant of positive authority to Congress and as an implied prohibition of state laws and regulations that interfere with or discriminate against interstate commerce (the so-called “dormant” commerce clause).

What is meant by interstate commerce?

The buying, selling, or moving of products, services, or money across state borders. The commerce clause of the U.S. Constitution allows the federal government to regulate trade so that the free flow of commerce between states is not obstructed.

What are some examples of interstate commerce?

Channels of interstate commerce include roadways, waterways, and airways. The Commerce Clause gives Congress the power to regulate activity in these areas even when the activity itself is solely within a particular state.

What is the function of interstate commerce?

Interstate Commerce Commission (ICC), a former independent agency of the U.S. government, established in 1887. It was charged with regulating the economics and services of specified carriers engaged in transportation between states.

in this way, as a created nation, france will probably use socio-economic reasons   at times do not take into account national economic, cultural, and social differences in protected industries. losing sovereignty, national independence.

hope this

i think they would live in caves or natural tunnels