Barack Obama: “I know my opponent is worried about his campaign but that's not what I'm worried about. I'm thinking about the Americans…”

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.

A drift towards extremism was "not inevitable

I’m going to insist that we can do better than we’re doing right now.

The fact that any president, or any administration, is willing to engage in such transparent efforts to intimidate someone should outrage all Americans, regardless of how they feel about Congresswoman Omar’s political views.