Because Texas was between the US and Mexico, and on the Gulf Coast, it was the connection for a lot of trade and also had many cultural influences that affected it's social development.
The answer for apex is Freedom of speech
Christianity is not a western religion. It originated on the Western fringe of Asia – what we tend to call the ‘Middle East’. However, for many centuries the expansion of Christianity was directed from Europe and became entangled with the growth of the great European empires. Today over two-thirds of the world’s Christians live outside Europe, which has reverted to what it was in the days of the early Church – unbelieving territory on the margins of the faith. The texts that you can look at here tell part of the story of how European Christians spread their message. They reveal some of their assumptions that we might now find strange or unacceptable. They also point to some of the reasons why Christianity would eventually take deep roots in other cultures – not least through the translation of the Bible into many different languages.
They suffered nutritional deficiency, as shown by their teeth