If there are the Triangles nearby, the Rounds may see their figures and hear their voices, which could be a risk of the illusion being destroyed. If they isolate the Triangles far away from them, how would that be?
forced relocation
The Rounds enforced many of the Triangles removal and isolate them in reservations.

N.B. This is not about "Trail of Tears" on this earth.

25/37
P.1 2 3 4 5 6 7 8 910111213141516171819202122232425262728293031323334353637