federal congress governs the affairs of most businesses through
Commerce Clause The Commerce Clause represents one of the most fundamental powers delegated to the Congress by the founders. The outer limits of the Interstate Commerce Clause power have been the subject of long, intense political controversy. Interpretation of the sixteen words of the Commerce Clause has helped define the balance of power between the federal government and the states and the balance of power between the two elected branches of the federal government and the Judiciary. As such, it directly affects the lives of American citizens.