[Jim W N]

And where is the constitutional authority for federal organizations with total power over the U.S. commerce?

[central_va]

The Commerce Clause describes an enumerated power listed in the United States Constitution (Article I, Section 8, Clause 3). The clause states that the United States Congress shall have power “To regulate Commerce with foreign Nations, and among the several States, and with the Indian Tribes.”

[ConservativeMind]

The Federal Government has full authority over trade.