Think about it. It's patriotism and pride all wrapped into one. Who couldn't ask for nothing more better than that?
How Trump Is Inspiring A New Generation Of White Nationalists
You ask what's wrong with being a "white nationalist"
What's wrong is the fact that you represent an undesirable element of our society that should be lent no credence whatsoever. Liberals, while majorly responsible for the racial hatred we see today, are not the only ones widening the chasm. There are people like you and your "white nationalist" friends out there who only insist on adding to the racial animosity already present in America.