During its long history, the Catholic Church has been subject to criticism regarding various beliefs and practices. Within the Church, this includes differences of opinion regarding the use of Latin at Mass, and the subject of clerical celibacy. In the past, different interpretations of scripture and critiques of clerical laxity and opulence contributed to separations such as the schism with the Eastern Orthodox Church and the Protestant Reformation. The Catholic Church has also been criticized for its active efforts to influence political decisions and governments, such as the Church's promotion of the Crusades, opposition to contraception, secular education, and LGBT rights, and its involvement with various 20th-century far-right dictatorships. Furthermore, the Catholic Church has been c