Western culture is often defined by Christian following. So, yes - many Christian prevalent nations have been influenced by the standard American Diet, which continues to fuel its healthcare/pharma addiction. Diebetic? Take a pill. Depressed? Take a pill. There are very few doctors who have background in nutritional education, and instead focus on prescribing something as a fix. There is plenty of research showcasing how poor nutrition is systemic in the general health of populations.

Western map for edification: https://en.m.wikipedia.org/wiki/Western_culture#/media/File%...