Complex sentence: Christian converts among evangelized cultures, in particular, have the strongest identification with the term "People of the Book" as the first written text produced in their native language, as with English-speaking people, has often been the Bible.
Split into simpler sentences: Christian converts among evangelized cultures, in particular, have the strongest identification with the term "People of the Book". This arises because often the first written text produced in their native language, as with the English-speaking peoples, has often been the Bible.