Final answer:
The main purpose of the Council of Trent was to refine & revise church doctrine.
Step-by-step explanation:
The main purpose of the Council of Trent was to refine & revise church doctrine. This council, which took place from 1545 to 1563, was a significant event in the Counter-Reformation, a response to the Protestant Reformation. The Catholic Church sought to address the criticisms and challenges presented by Protestant reformers and reaffirm its teachings and practices.
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