sentences:  Those who were not enslaved were either killed or required to assimilate into European culture.Out of the Tupi tribes that were enslaved, the Caeté tribe along with the Tamoio tribe were known to resist in a violent manner.The enslavement of the Caeté people saw its peak during the 1550s to the 1560s and did not decrease until 1570 when the first law concerning slavery in Brazil was developed.