From the 45th inaugural --
"At the bedrock of our politics will be a total allegiance to the United States of America, and through our loyalty to our country, we will rediscover our loyalty to each other...When you open your heart to patriotism, there is no room for prejudice."
In response to social unrest, caused by radical Reconstruction.
I would like to be Cornocupian, in my worldview. Being Jewish, I should hate to discuss Lebensraum / Living Space. But, the situation was structured in such a way, that he should have to demographically-displace gringos. More than a few will brag about it.