The Biblical Roots of Nationalism

I wanted listeners who hadn't heard that, the biblical roots of it, if you might give a light introduction. First of all, it's it is important to take everything you learn in university with a grain of salt. Since World War II, there's been there's a discipline called nationalism and ethnicity studies which has a few thousand members. And the founders of the discipline are almost all of them, either Marxist anti-nationalists or liberal anti-nationalist.