How is xenophobia related to nationalism?

In the article on nationalism I mentioned the three most important things of nationalists: the unity of the people, improvement and protection. These are very common terms. Let's look at the last keypoint for this particular problem.

Nationalism is further directed to the development and maintenance of national identities based on common characteristics such as culture, language, race, religion, political goals, or beliefs about common ancestry.

According to Wikipedia, this is the definition of nationalism. You will find that the preservation section is based on sharing functions to maintain national identity. If race is included in these common features, we are talking about almost 100% racial discrimination. Maintaining ethnic identity based on race and culture is an important aspect of national socialism and racial discrimination. Because we are talking about race maintenance and improvement. According to racial nationalists, the key to achieving this goal is to keep foreigners away

As some political activists often suggest, it is not obvious that racism and nationalism and foreign phobia tend to be together. Although racial discrimination and nationalism are clear and formal beliefs, there are certain theoretical promises (such as the existence of various races that can be scored) and strong norms against other countries or other nations / Accompanied by an assertive claim. Implicit bias is involved. Following empirical studies explaining the logic of these concepts and these phenomena, these are quite different behaviors with various cognitive and neurological mechanisms that bring them.

Prevention of racial discrimination, racial discrimination, foreign phobia and related intolerance Gender-based representation 67. Specific groups, including racially discriminatory, racist, interracial migrant workers Designing or strengthening, promoting and implementing effective legislative and administrative policies and other precautionary measures to prevent workers' workers serious situation experienced by psychological victims. And intolerance related to it. Special attention should be paid to protect people working at home and trafficked persons from discrimination and violence and eliminate prejudice against them.