* [[Protestantism]]; the largest Communions are the [[Anglican Church|Anglicans]] (approx. 115 million baptized members) and the Lutheran World Federation (approx. 68 million baptized members). Protestantism has its origins in the European [[Reformation]]. It first broke away from the Roman Catholic Church under [[Martin Luther]] when differences over the nature of [[faith]] and works in the role of [[Christianity#salvation|salvation]] as well as other practices of the Catholic Church that Luther saw as unBiblical. Other preachers and theologians, such as [[Ulrich Zwingli]] and [[John Calvin]] followed Luther in rejecting key Catholic teachings. | * [[Protestantism]]; the largest Communions are the [[Anglican Church|Anglicans]] (approx. 115 million baptized members) and the Lutheran World Federation (approx. 68 million baptized members). Protestantism has its origins in the European [[Reformation]]. It first broke away from the Roman Catholic Church under [[Martin Luther]] when differences over the nature of [[faith]] and works in the role of [[Christianity#salvation|salvation]] as well as other practices of the Catholic Church that Luther saw as unBiblical. Other preachers and theologians, such as [[Ulrich Zwingli]] and [[John Calvin]] followed Luther in rejecting key Catholic teachings. |