What is associated with: 1204 supposedly on their way to jerusalem crusader knights sack this richest christian city?

Based on the clue '120 square mile moosehead lake maines largest is t...', what is the answer? What is associated with: 1200 miles from the nearest continent it entered history because of its isolation heres a map… What is associated with: 1200 quarts of ice cream a cake 4 feet high were served at his march 4 1857 inaugural? What is associated with: 1200 year old viking ships are on display at the vikingskiphuset in this norwegian capital? What is associated with: 1206 1227 under this man the mongols kill millions seizing an empire from the black sea to the… What is associated with: 1207 this english king grants the city of liverpool its first charter? What is associated with: 1212s disastrous childrens crusade may have been the inspiration for the story of this legenda… What is associated with: 1215 am or 311 pm?