Question

The states met for the approval, confirmation, and a0 of a new constitution.

Answer 1

The missing word is RATIFICATION. The states met for the approval, confirmation, and  ratification of a new constitution.  

Ratification refers to a principal's approval of an act of its agent that does not have the authority to bind the principal legally. Ratification is considered the international act in which a state shows its consent to be bound to a treaty if the parties intended to indicate their consent by such an act.

Answer 2

The answer that would best complete the given statement above is the term RATIFICATION. So here is the complete one. The states met for the approval, confirmation, and RATIFICATION of a new constitution. Hope this answers your question. Have a great day ahead!