More Religous
One of the most effective ways to revive a religion is to integrate it in our culture. For example not all middle easterners are Muslims but many of them partake in Muslim traditions. Another is how not all Americans are Christian, but many none Christian still partake in Christmas. It's integrated in our culture as a part of tradition.
The central idea is that the white people are worse than natives insofar that it may seem like the Natives are brutal savages, but it is actually the colonists who are worse because they "poison the heart" while the natives only "scalp". He explains that he tried and failed and is sorry that soon the Natives will be just like the White men. Expand this into two paragraphs and add a bit more quotes.
Automotive was a huge development in 1950s and was important because it was a area we were slacking on.
The answer would be D) Life, Liberty and the pursuit of Happiness