text: It depends on how far back you. First Nations were settled here when the European explorers/colonists came in, but the First Nations came in from Asia originally, through the Bering land bridge. They settled and fought over the land in various tribal groups. And people should care about immigration, rapidly changing demographics cause societal tension and mass importation of labor devalues labor, causing wage suppression. There are plenty of legitimate reasons to be wary of the level of immigration we have.