One result of this event was the brief popular declaration for Nicholas Canabus, and Fulk of Neuilly aroused popular support 
One result of this event was the brief popular declaration for Nicholas Canabus, and Fulk of Neuilly aroused popular support for it. Thiabut of Champagne organized it before his death, charging Geoffrey of Villehardouin, whose memoirs are a valuable primary source for it, with arranging transport with Enrico Dandolo. Boniface of Montserrat, Thiabut's successor, made an agreement with Alexius Angelus which earned it further ire from Innocent III, who earlier excommunicated the Venetians, embroiling it in Byzantine dynastic disputes. FTP, name this crusade, which, instead of fighting Muslims, saw Baldwin of Flanders made the "Latin Emperor" in Constantinople.
One result of this event was the brief popular declaration for Nicholas Canabus, and Fulk of Neuilly aroused popular support for it.
the 4th Crusade [prompt on Sack of Constantinople or similar answers until "Fulk of Neuilly"]