Chacaltaya was the battle that did not belong to the Angulo brothers' rebellion.
The battle that did not belong to the rebellion of the Angulo brothers was Chacaltaya. The other battles - Matara, Apacheta, Umachiri, and Checacupe - were all part of the Angulo brothers' rebellion, a significant event in Peruvian history during the early 20th century.
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