 Simultaneously, Henry's opponents gathered in Cologne upon the invitation of Adalbert of Mainz, to discuss clerical issues.The 1111 events in Rome and the 1115 defeat at the hands of the Saxon opposition led to the near complete dissolution of all ties between the bishops and the king.While under Henry IV a third of all documents had been issued for the bishoprics, this amount declined to a mere twelfth of Henry V's documents in which only thirteen of all 38 bishoprics were addressed.