In the winter of 1223/1224, the Germans gradually managed to reconquer most strongholds in mainland Estonia except for Tartu that remained the last center of the anti-Christian resistance in South-Estonia.
The Germans gradually managed to reconquer most strongholds in mainland Estonia except for Tartu-Estonia. This was in the winter of 1223/1224. This Tartu remained the last center of the anti-Christian resistance in South.