Third world immigrants are not skeptical dissidents. 

White people especially conservatives are annoying with their demand for private property rights protection 

Bell_curve

This is most likely, the hatred comes from a long time ago

It could be that the elite sees the white race as a threat, although I think this may be nonsense because I think a lot of this elite may be white, I don't know, it's all too disturbing.

riberet19

conspiracy

The Kalergi plan or the "Great Replacement"

I didn’t know it had a name but I think there is some truth in it. For example if you look at the US border situation. 
And also what we’ve seen in my town. 

However the reasons for allowing mass uncontrolled migration might be more to do with elites wanting to destroy societal cohesion so they can remain in control rather than an attack against a specific ethnic group for racist reasons. 