Earlier quoted context omitted.
>I don't see how that is not clear Because you're not even using the right word? Discriminating by country is not racist, it's xenophobic. Otherwise everyone who says American tourists are annoying or has a stereotype about Americans is racist by your definition.
Trump’s chief spokesman Sean Spicer just explicitly stated that it's not about countries[1]: >certain areas of the world produce people who seek to do us harm. What's your definition of race? It's a hard thing to define since it doesn't objectively exist, but I think 'people from certain areas of the world' is pretty indistinguishable from what most people mean by race. [1] https://www.theguardian.com/us-news/live/20…
To the "alt-right", fundamentalist christians, nationalists or simply less-informed conservatives someone from the middle east may appear to have a similarly fundamentally incompatible value-system as a nazi would have to an american in the 1930s or a commie during the cold war.
Race and Nationality are a proxy for religion and culture which is a proxy for value systems. And value systems are what people disagree with and vote against.