Military Campaigns of the Nicaean Empire: All Data

This page is about the data available for this event; the chronology of its events is available here.

Were the military campaigns of the Nicaean Empire, the largest of the rump states that succeeded the Byzantine Empire after the Fourth Crusade, aimed to reconquer the territories of the Byzantine Empire. The Nicaean Empire was succesful in the reconquest of Constantinople and refounded the Byzantine Empire, but the former territorial extent of the Empire was never achieved.