1545-1563 Set the official doctrine of the Roman Catholic church in response to the [[Reformation]].
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(1545-1563) The nineteenth ecumenical council located at [[Trent]] was a council set up to set the official doctrine of the Roman Catholic church in response to the [[Reformation]].
The Council also wrote the ''Index Librorum Prohibitorum'' ([[Index of Forbidden Books]]).
The Council also wrote the ''Index Librorum Prohibitorum'' ([[Index of Forbidden Books]]).