a contract perhaps?
or if you're talking about verbally agreeing with what someone says, it may be "Yay" or "Aye" as in voting.
An agreement between two or more states is called a multilateral agreement. Many of the agreements are to do with trade or collaboration in international development.
the Connecticut Compromise a.k.a the Great Compromise
Mutual Aid and assistance Agreement
morality
northwest ordinance
It was called the Munich agreement.
Agreement
An agreement that is characterized by friendliness is often called an amicable agreement.
It is called an alliance or it could be a treaty depending on the context of said agreement
It can be called a covenant or a contract.
An agreement between two or more states is called a multilateral agreement. Many of the agreements are to do with trade or collaboration in international development.
finacial agreement review
financial review agreement
Its called a treaty
That agreement is called SALT. Strategic Arms Limitation Treaty.
The agreement is called Embargo.
A formal agreement between foreign nations is commonly called an accord. However, they also can be called international agreements as well.