Barack Obama: “Engagement will show the way to address those challenges.”

Please join me in supporting Sherrod Brown. He’ll always fight for Ohio.

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

A drift towards extremism was "not inevitable

If I had a blame pie for why politics is so polarised and why we're seeing a rise of populism in many places, it's because of that information that is going into our brains every day.