For a nation founded on massacres of Native Americans and centuries-long African slave ownership, the lurch towards racism under Trump is not surprising.
While Trump is a powerful force within the Republican Party, his polarising presence is creating substantial challenges for the party in appealing to a broad enough coalition to secure consistent, nationwide victories beyond his core base.
[T]he Republican Party is now a coalition of religious conservatives, the social and economic right, and libertarian oligarchs. For their part, the Democrats have become a broad “tent” uniting liberals, moderates, and socialists.