Answer:
Catholic priests of the Franciscan order to evangelize the Native Americans, the missions led to the creation of the New Spain province of Alta ...
Step-by-step explanation:
At times, Catholic missionaries themselves administered medicines to Indians and vaccinated them against disease. 1 When priests, nuns or white doctors provided medicines, Western medicine began to replace the shamans' remedies and through this process a central part of Native American religion began to erode.