A Brief History --- Xenophobia, Racism, and the Republican Party

So Trump is at it again. His most recent racist trope is that Rep. Ilhan Omar (an elected-Representative, with a majority of the popular vote cast, who just happens to be, literally, an African-American) "hates America." This is the Trumpian version of the Leader Principle (otherwise know historically as the "Fuerher Princip "): "If you don't agree with me [on policy, e.g., national health insurance; practice, e.g., how to deal with asylum-seekers, or whatever] you are not a "true American" and "you hate your country."