sentences:  After the Conquest, Gonzalo de Sandoval burned alive about 460 nobles and chiefs in the region and captured about 20,000 natives to sell as slaves in the Antilles.The first evangelists in the area were the Franciscans around 1530, with the Augustinians arriving in 1533, with the first large efforts in Pahuatlán, Puebla and Chicontepec.The area initially was under the Bishopric of Tlaxcala.