Anti-Catholicism
Anti-Catholicism is when people don't agree with or don't like what the Catholic Church teaches. For example, some people might think that the Catholic Church is too strict about certain beliefs or teach certain things that they don't like.
Related topics others have asked about:
Anti-Christian sentiment,
Anti-clericalism,
Black Propaganda against Portugal and Spain,
Hindu terrorism,
Hindutva,
History of Christianity,
History of Protestantism,
History of the Catholic Church,
History of the Eastern Orthodox Church,
Persecution of Christians,
Popery,
Sectarian violence among Christians