Inhuman sanctuary = Indian reservation

The Parting Shot episode of Marvel's Agents of SHIELD (airdate: 3/22/16) had a pointed reference to Indian reservations. About all you need to know is that evildoer Malick wants to round up the superpowered Inhumans for nefarious purposes:

‘Marvel’s Agents of S.H.I.E.L.D.’ Recap 3×13: Pour One OutMalick makes an uncomfortable comparison between what Russia will be doing with the Inhuman sanctuary to what America did in setting up Native American reservations. You know, just in case it wasn’t already very clear that he was grade-A evil.MARVEL’S AGENTS OF S.H.I.E.L.D. Review: “Parting Shot”Malick’s plan for an Inhuman “Sanctuary State” comes into full focus this week, as he convinces the Russian Prime Minister’s own men to stage a coup against him. Powers Boothe is more wicked than ever in the role, as he smugly suggests that Native American Reservations were beneficial for the people forced to relocate to them, and that his own plan will do the same for the new “alien threat.” Which he intends to use as prison camp in order to weaponize Inhumans in a bid for more power.