In-game, protestants and reformeds are considered heretics to each other, giving a relation malus, but...
In reality, did the Protestant (Anglicans, Lutherans, Methodists, etc.) hate the Reformed (Calvinists, Puritans, etc.) as the Catholics hated them?
In reality, did the Protestant (Anglicans, Lutherans, Methodists, etc.) hate the Reformed (Calvinists, Puritans, etc.) as the Catholics hated them?