Yes,
If you only receive immigration from only one country, it is easier for these newcomers to associate and become a political force that can change your status quo. Whereas if immigration is diverse, this situation is more complicated.
If you only receive immigration from only one country, it is easier for these newcomers to associate and become a political force that can change your status quo. Whereas if immigration is diverse, this situation is more complicated.
>Texas
>USA
>All of South America?
All of the Americas?
That sort of thing could honestly be in the minds of the Powers that Be.
The positive spin for diversity in where your immigrants come from is that it is better for the culture if the participants have diverse backgrounds.