Barack Obama: “If our Nation invests in the future of all our children, we can strengthen our economy, bolster our communities, and…”

When we choose, when we make that decision, I do believe – and there is evidence for this – that the world gets incrementally better, and that is a worthy goal and it’s worth fighting for.

I think when we act on that basis, it doesn't always work out, but over time things do get better.

The effort, he said, “should outrage all Americans, regardless of how they feel about Congresswoman Omar’s political views.”

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.