If the culture/religion still lives, how has Western culture changed it?
Which religion? In what location? Which part of "Western culture"??
Your question is far too broad. If you narrow the question, you'll probably be able to find good answers.
http://www.google.com/search?q=indigenous+religions&rls=com.microsoft:en-us:IE-SearchBox&ie=UTF-8&oe=UTF-8&sourceid=ie7&rlz=1I7SUNA
http://www.google.com/search?q=western+effect+indigenous+religion&rls=com.microsoft:en-us:IE-SearchBox&ie=UTF-8&oe=UTF-8&sourceid=ie7&rlz=1I7SUNA
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To answer your question, we need more specific information such as the religion in question and the location where Western culture has had an impact. However, I can provide you with some guidance on how to research this topic.
1. Identify the specific religion and location you are referring to. For example, you might be interested in the impact of Western culture on indigenous religions in North America.
2. Once you have specified the religion and location, you can search for academic articles, books, or scholarly resources related to that topic. Adding keywords like "Western influence on indigenous religion" or "cultural changes in [specific religion] due to Western culture" to your search can help you find relevant information.
3. Utilize reliable search engines and databases like Google Scholar, JSTOR, or academic library databases to access scholarly sources on the topic. These sources will provide you with in-depth analysis and research on how Western culture has influenced the chosen religion in the specified location.
4. Review the findings from different sources and identify common themes or perspectives. It's important to critically evaluate the information you find and consider multiple viewpoints to form a well-rounded understanding of the topic.
By following these steps, you should be able to find resources that will help you analyze the impact of Western culture on specific religions in particular locations.