Final answer:
The Spanish government granted conquistadors the right to hold encomiendas, which enabled the abuse of Native Americans for labor. Native Americans resisted the labor obligations and the imposition of Catholicism.
Step-by-step explanation:
The Spanish government granted conquistadors the right to hold encomiendas, which were hereditary grants that entitled the holder, called an encomendero, to the labor of a specified number of conquered people or to a tribute of precious metals or agricultural produce. The encomienda system enabled the abuse of Native Americans by Spanish settlers who sought to profit from their labor. Native Americans resisted the labor obligations and the imposition of Catholicism, resulting in conflict and resistance.