Herrenvolk

At first it was what's called "Herrenvolk democracy," with limited or no access to real power for non-Europeans until they managed to secure it, one way or another.

Unfortunately, such Herrenvolk white supremacist politics are not an outlier in American history.

Writing in the Guardian, civil rights law professor Carol Anderson summarizes the Republican Party and movement conservatism’s commitment to racial authoritarianism and what has been called "Herrenvolk democracy":

Trump's vision of America is a white Christian male-dominated Herrenvolk democracy.

You make a critical intervention: America has been a racial democracy, or Herrenvolk democracy, for most of its existence.