Robert Casey actually said...

the Agency strongly urges Congress to ensure that, if a change is made, the population limit is clearly defined, not variable.

I highlighted that fact in a letter to Secretary Clinton last week, and urged the completion of those reports.

We've all been concerned about this issue, as you have, and I know the administration, at all levels, has.

I remain deeply concerned. I agree that you cannot talk about Afghanistan without talking about Pakistan.