This also caused great controversy among his co-missionaries , many of whom acted according to the laws imposed by Spain on their territory .
Kino opposed the slavery and compulsory hard labor in the silver mines that the Spaniards forced on the native people .
This also caused great controversy among Kino 's co-missionaries , many of whom acted according to the laws imposed by Spain on their territory .
Kino opposed the slavery and compulsory hard labor in the silver mines that the Spaniards forced on the native people .