it is also known as the commerce law. COngress have the power to regulate commerce among state but does not spell out the economic activity included in the grant of power. I think it is implied power
implied
Article I, Section 8, Clause 7 state that Congress has the power: "To establish post offices and post roads."
implied powers clause
The Constitution vested Congress with the authority to regulate trade with other nations, between the states, and with Native American Tribes in the Interstate Commerce Clause (Article I, Section 8, Clause 3).
article 1 section 8
They disagreed on practically everything but their esteem for George Washington. Specifically, however, their greatest and most significant difference on a power of Congress was whether Congress could establish a national bank (the "First Bank of the United States"). Hamilton argued that because Article I, section 9 of the Constitution did not specifically prohibit Congress from creating a national bank, then Congress was empowered to do so under Article I, section 8, clause 18 (the "implied powers clause," "necessary and proper clause," or "elastic clause"). Jefferson, who took a more limited view of Federal power, argued that because Article I, section 8 did not specify Congress could create a national bank, then it could not. Jefferson believed that only specified powers (such as power to tax, to maintain an army, to punish counterfeiters, etc.) could be exercised by Congress.
Article 1 section 8 clause three is the "Commerce Clause" when combined with "[the] Necessary Clause" Article 1 section 8 clause 18 it becomes the "[overall] Commerce Clause" first ruled to be proper and correct in 1819.
Article 1 Section 8 Clause 8
The power to establish Post Offices and post Roads (Article I, Section 8, Clause 7).
full credit
The Commerce Clause of the Constitution (Article I, Section 8, Clause 3) delegates to Congress the power.
Article II, Section 8 allows for Congress to declare war; the President to wage war.
Article I, Section 8, Clause 7 state that Congress has the power: "To establish post offices and post roads."
Article I, Section 8 of the Constitution assigns that authority to Congress in the "Interstate Commerce Clause."
Article I, Section 8 of the Constitution assigns that authority to Congress in the "Interstate Commerce Clause."
implied powers clause
Article I, Section 8, Clause 18 - the so-called "elastic clause" or "necessary and proper clause."
congress, Article 1 Section 8 Clause 3, "this claus, the Commerce Clause, gives Congress the power to regulate both foreign and interstate trade. Much of what Congress does, it does on the basis of its commerce power."