Adam Kinzinger actually said...

I am a big believer that when America retreats from the world, chaos ensues.

I think this is an extension of something that was coined a little bit ago, a year or 2 ago, the 'lead from behind' strategy.

I was just shocked by the last 5 minutes of what I have heard.

You never use that unless you even intend to follow through, because you are the President of the United States.