Volunteering is especially popular in the US and the reasons this may be found in (2)______ American values such as the Protestant work ethic, the idea that work improves the person who does

Volunteering is especially popular in the US and the reasons this may be found in (2)______ American values such as the Protestant work ethic, the idea that work improves the person who does it, and the belief that people can change their condition if they try hard enough.