A science that studies psychological factors that affect a person’s sense of national belonging and national identity, as well as the motivation to protect the interests of one’s group and nation. This area includes the analysis of emotions related to national loyalty, stereotypes, group perceptions and national identity. The psychology of nationalism aims to understand the impact of nationalism on political and social behavior, such as protecting borders, supporting national policies, and participating in protests or political conflicts. It also examines the psychological dynamics that can lead to nationalist bigotry or hostile impulses toward other groups, and provides tools for the development of national tolerance and coexistence between different groups.