The significance of the Investiture Controversy was that it limited that state's ability to abuse power by misusing religious power and authority.
What was the Investiture Controversy?
It was the conflict between the church and the states in the medieval Europe because of the state's ability to install bishops known as the investiture, abbots of monasteries and the pope himself.
During this conflict, King Henry IV of Roman Empire uphold that he had a right to appoint the bishops in the German Church, but,the result was that the Monarch's lost ability to appoint own bishops.
Therefore, the significance of the Investiture Controversy was that it limited that state's ability to abuse power by misusing religious power and authority.
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