Assimilation through the Dawes Act for Native Americans effectively destroyed native American culture.<span> The Dawes Act also made indigenous individuals American citizens. The ability of Native Americans to make and enact their own laws was eliminated.</span>
the correct answer is (B) building missions.
The missions were built by the Spanish starting the year 1769 in order to "colonize" the territory of Alta California, which they had discovered over two centuries earlier. The mission system required that Indians brought into a mission by being baptized into the faith and through this they could become"civilized." This was considered a big plus for supporting the use missions as the central element in colonization.
I believe the answers are 1 and 3