Barack Obama: “Grace learned early on that the world needed changing, and she overcame barriers to do just that.”

Because if this becomes the new normal, there’s no reason to believe it will stop with her — or that future presidents, in either party, won’t do the same.

People need to “rediscover what’s the story we tell about how we’re going to live together, and see each other, and recognise each other, and disagree, and yet, still care for each other”.

Now the Administration is actively trying to deport Congresswoman Omar, seemingly based solely on the unsubstantiated theory that she was actually 18 when her father was naturalized, and therefore is not a citizen.

It is a basic principle of American democracy that the government can’t selectively target individuals simply because of their political beliefs or what they say.