Answer:
In 1418, Ixtlilxochitl I, the tlatoani (ruler) of Texcoco, was dethroned by Tezozomoc of Azcapotzalco. Ten years later, in 1428, Ixtlilxochitl's son, Nezahualcoyotl allied with the Mexica to defeat Tezozomoc's son and successor, Maxtla.
Step-by-step explanation: