Chris Murphy actually said...

The middle class is evaporating in the Middle East. It is not just declining. It is evaporating.

the truth is, they are an indispensable part of the U.S. role around the world.

But generally speaking, I do hear a lack of concern about that, which is somewhat surprising.

I would just recommend to everyone a simple table that talks about the average age of the United States and all of our competitor countries ...