What in one way which the relationship between Muslims and Christians worsened?

Relations among Muslims, Jews, and Christians have been shaped not only by the theologies and beliefs of the three religions, but also, and often more strongly, by the historical circumstances in which they are found. As a result, history has become a foundation for religious understanding.

Explanation:

In each historical phase, the definition of who was regarded as Muslim, Jewish, or Christian shifted, sometimes indicating only a religious identification, but more often indicating a particular so­cial, economic, or political group.

the catholic church withhold people's access to the bible during the middle ages.

people could go to church and listen to the teachings, but it was absolutely forbidden to own and/or read the books of both the old and new testaments. it was also prohibited to translate the books (which where originally in biblical hebrew) to any other language.

this was done so the church could remain in control of what their teachings were and to enhance their importance and power, while also being able to judge people's actions through information that was unavailable for the general public.

was found at b)south carolina