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In page Salian dynasty:

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The monarch's struggle with the papacy resulted in a war that ravaged through the Holy Roman Empire from 1077 until the Concordat of Worms in 1122.[1] The reign of the last ruler of the Salian dynasty Henry V coincided with the final phase of the great Investiture Controversy, which had pitted pope against emperor.[citation needed] By the settlement of the Concordat of Worms, Henry V surrendered to the demands of the second generation of Gregorian reformers.[citation needed] This agreement stipulated that the pope would appoint high church officials but gave the German king the right to veto the papal choices.[1]