For 10 points, name this one time republic whose strong navy was probably related to its numerous canals.
This state's 1123 treaty with the Kingdom of Jerusalem was known as the Pactum Warmundi. This city teamed with the Papal States to oppose the early League of Cambrai. Its government was known as the Signoria, an institution that was sometimes rolled into the (*) Council of Ten. During the Fourth Crusade, this city used an offer of transportation to eliminate rivals like Zadar and Constantinople in a plan connived by the devious Doge Enrico Dondolo. For 10 points, name this one time republic whose strong navy was probably related to its numerous canals.
This state's 1123 treaty with the Kingdom of Jerusalem was known as the Pactum Warmundi.
Republic of {Venice}