This post describes the other end of that sales process--the email you send to close the deal. A proposal email is different from the formal sales proposal written in response to an official request for proposal. I discuss formal sales proposals in . How to Write an Executive Summary ..
Definition of Unitarian Universalist. : a person who belongs to a religion that allows its members to freely choose their own religious beliefs and that supports liberal social action.
Using this definition, the religion most similar to Catholicism would be Judaism followed by Islam. Each are religions of the book and accept the God of Abraham, Isaac and Moses as the one true God. However, most will define the various denominations of Christianity as separate religions.