Richard Lugar actually said...

to inflict collective punishment on the people of Gaza is both morally unconscionable and politically self-defeating.

I believe we raised expectations too high on settlements, and we couldn't deliver on those expectations.

Somebody has to worry about this. If they don't, then we're in trouble.

The consequences might be that, 'You really don't receive our support. For a while, you're on your own. Take it or leave it.'