Barack Obama: “The best and most effective response to a threat like ISIL will ultimately involve partnerships where local forces, like…”

Pennsylvania, Governor Shapiro has your back — and in this election, I'm asking you to have his,

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

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.

And I will fight for that, even if I don’t always think it’s going to win.