The official languages of Tahiti and her islands are French and Tahitian. Although French is used in schools and business, the Tahitian language is still preferred by most islanders in their homes.
So, a treaty is a kind of executive agreement, one in which two thirds of the senate has provided advice and consent.. That language comes from Article II, Section 2, Clause 2 of the Constitution. This clause defines the procedure and authority for creating treaties. Its text:
The essential difference between an agreement and a contract is that typically an agreement will only modify a contract that is already in place but does not place an obligation on either one of the parties to provide consideration to the other party, which a contract requires.