may 17, 1193 - Henry discovers that Pisan leaders had been conspiring with Guy of Cyprus to take over the city of Tyre

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Henry, king of Jerusalem. discovers that Pisan leaders had been conspiring with Guy of Cyprus to take over the city of Tyre. Henry arrests those responsible, but Pisan ships begin raiding the coast in retaliation, forcing Henry to get expel the Pisan merchants altogethe