What aspect of religion does someone study when they wanna make a comparison between islam, christianity, hinduism, buddhism and judaism

Religious conversion.

Religious conversion or simply conversion is the adoption of a new religious identity. Conversion occurs not only from one religion to another, but also between different sectors of the same religion, such as within different Christian denominations, for example.

countries such as spain, france and portugal colonized the region. although most of latin america was colonized by spain, the countries of portugal and france also had major influences on the region. due to war and disease, native populations were decimated.

the right answer is a