Barack Obama: “The United States cannot and should not put ourselves in a situation or in a position to be the world's policeman.”

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

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

A drift towards extremism was "not inevitable

It is a decision about how do we face and embrace this finite amount of time we have on the planet.