Carmen is describing "In-Group - Out-Group".
In sociology and social psychology, an ingroup is a social gathering to which a man mentally recognizes just like a part. By differentiate, an outgroup is a social gathering with which an individual does not recognize. For instance, individuals may discover it mentally significant to see themselves as indicated by their race, culture, sexual orientation, age, or religion. It has been discovered that the mental enrollment of social gatherings and classifications is related with a wide assortment of wonders.