He disowned his legates, who had shown a tendency to yield, again excommunicated Photius, and thus aroused the open hostility which has never been appeased to this day.
Calchas announced that the wrath of the goddess could only be appeased by the sacrifice of Iphigeneia.
He was prince of Antioch and count of Tripoli, like his father; and like him he enjoyed the alliance of the Templars and experienced the hostility of Armenia, which was not appeased till 1251, when the mediation of St Louis, and the marriage of the future Bohemund VI.
After thus gaining a new footing in Tyre, the Venetians could afford to attack the islands of the Aegean as they returned, in revenge for the loss of their privileges in Constantinople; but the hostility between Venice and the Eastern empire was soon afterwards appeased, when John Comnenus restored the old privileges of the Venetians.
Agamemnon had offended Artemis, who prevented the Greek fleet from sailing for Troy, and, according to the soothsayer Calchas, could be appeased only by the sacrifice of Agamemnon's daughter.