The fundamental dispute between Protestants and Catholics on Salvation was and is due mostly to a "misunderstanding", because the key terms are used in different senses. A First Similarity: Faith and Works: Apparently Catholics and Protestants disagree about the relationship between faith and works on salvation, however, both agree in two important facts: 1- That faith is absolutely necessary for salvation. 2- That we are absolutely commanded by God to do good works. Both these two points are unmistakably clear in Scripture, and both Protestants and Catholics give to faith in Christ a unique rule on salvation, and both try...