More than 4000 years ago, the Akkadians created the first official postal system. Are there any similarities to our postal system? How could the sender make sure the mail got to the right person?

a

explanation:

necessary and proper clause. the congress shall have power to all laws which shall be necessary and proper for carrying into execution the foregoing powers, and all other powers vested by this constitution in the government of the united states, or in any department or officer thereof.