Which Christian denominations are historic enemies of the Catholic Church? Do any of the denominations in #1 currently have adherents in China?
Christianity in China
Christianity in China is comprised of several different groups including: Protestants, Catholics, Evangelicals, and Orthodox Christians. Catholics have been at war with Protestants throughout history. The 1572 St. Bartholomew's Day Massacre saw thousands of Protestants killed by Catholic mobs. English Protestant rulers killed many Irish Catholics during the Reformation.
Religious community
Are some adherents to Christianity in China historic enemies of Catholic Church?