The Protestant Reformation was a 16th century European movement aimed at reforming the beliefs of the Roman Catholic Church. Its main proponents were Martin Luther and John Calvin.
Yes, "Protestant" should be capitalized when referring to the Protestant branch of Christianity or a specific Protestant denomination.
Protestant
Protestant
He was a protestant.
Protestant missionaries. -APEX Learning®️ 2021
Protestant.
Protestant
Protestant.
Protestant, most churches such as Methodist or Baptist come from the protestant faith.
The protestant
Protestant
Protestant iconoclasm.