What, specifically, has Trump done to cause this? Did he personally give them jobs? Did he create policies that incentivized the employment of minorities? Without intent, this is simply a side-effect of the current strong economy.
If Native Americans and Asians are both "Mongoloid" and "Mongoloid" is a race, then why can someone be racist against Asians, but not Native Americans?
In the discussion of racism, that's a distinction without difference. Discriminating against someone based on their ethnicity is no better than discriminating against someone based on their race, and they're functionally the same. "Ethnicityism" isn't a word in the English language.
While I'm sure that this is true as well, he's also engaged in discriminatory practices that ARE racism.
He released his birth certificate in June 2008. It was certified by the state of Hawaii and fact-checking organizations. The only people who "thought they had something" were those who pre-determined that it was fake because they "knew" he was born in Kenya.
Not the ones related to where he was born.
There have been many disliked Presidents throughout our country's history. None besides Obama (at least in recent memory) have been accused of not being Americans, lynched in effigy, accused of lying about their faith (aka being a "secret Muslim"), and all of the many other racist attacks I saw on him.
I'm sure that there were some people who objected to him purely on policy grounds, but to pretend that a significant portion of his opposition wasn't racist in origin is pure self-delusion.