John Kerry: “We are all concerned about the readiness of our military, and I hear it in different places.”

We're spending billions--literally, actually, trillions.

I do not think that the choice we make with respect to Africa ought to be just based on what China is doing.

That hasn't happened sufficiently.

The U.N. Finance Analysis suggests that it will cost trillions of dollars. Maybe $2.5 to $4.5 trillion a year between now and 2050.