sentences:  When the French retook Agadez, a brutal punitive expedition through the Aïr left Aouderas abandoned.By 1924, though, Aouderas was resettled, both with the remains of the local Ikelan, but also with refugees from Iferwan, also razed by Kaosen and the French successively.At that time it was the second largest town in the Aïr, after Agadez.