Part 1 of Essay
The Inquisition was a permanent institution in the Catholic Church charged with the eradication of heresies. Unlike many other religions (e.g., Buddhism, Judaism), the Catholic Church has a hierarchical structure with a central bureaucracy. In the early years of the church, there were several competing sects that called th ....

Part 2 of Essay
.... were the Arians and Manicheans; in the Middle Ages there were the Cathari and Waldenses; and in the Renaissance there were the Hussites, Lutherans, Calvinists, and Rosicrucians. Efforts to suppress heresies were initially ad hoc. But in the Middle Ages a permanent structure came into being to deal with the problem. Beginning in the 12th century, Church Councils required secular rulers to prosecute heretics. In 1231, Pope Gregory IX published a decree which called for life imprisonment with salutary penance for ....