community-based interventions

DB: 

Before starting this forum, please review pages 284-287 from the text, as well as the provided YouTube clip that gives just one of many examples of community-based interventions. In this weeks reading, we learned about community-based interventions. What are some advantages of these interventions? Likewise, what are some challenges? 

You are invited to use sources to support your statements. However, make sure that you do not use direct quotes and that the majority of your post is in your own words.

 150 words