clause 18.
ARTICLE 1
Primarily, the Necessary and Proper Clause (Article I, Section 8, Clause 18) and the Interstate Commerce Clause (Article I, Section 8, Clause 3).
Article II, Section 8 allows for Congress to declare war; the President to wage war.
civil office Article I, Section 6, Clause 2
full credit
Article I, Section 8, Clause 18 - the so-called "elastic clause" or "necessary and proper clause."
The Constitution grants Congress the power to exercise exclusive legislation over the District of Columbia in Article I, Section 8, Clause 17. This clause, often referred to as the "District Clause" or "Enclave Clause," allows Congress to make laws and govern the district as it sees fit.
Article I, Section 8, Clause 18 is the key clause in the Constitution that gives implied powers to Congress. It is often referred to as the elastic clause and is quite controversial.
Article I, Section 8, Clause 7 state that Congress has the power: "To establish post offices and post roads."
article one section eight, it is clause #18
The power to establish Post Offices and post Roads (Article I, Section 8, Clause 7).
The Elastic Clause Rticle 1 section 8 of the United States Constitution has only 18 clauses.