Although individuals always feel loyalty toward their in-group, under what circumstances would this loyalty be particularly strong?

Question

Quizplus · Accepted Answer

Research has shown that when the differences between the in-group and the out-group are sharply defined, the loyalty toward the in-group is particularly strong. This is because the greater the perceived differences between the groups, the more likely individuals are to view the out-group as a threat, and thus become more loyal to their in-group in order to protect it.

Although Individuals Always Feel Loyalty Toward Their In-Group, Under What