Having served in the military, I know that militaries can stop a problem, but they can't fix a problem.

Launching a ground war against Iran would require hundreds of thousands of troops for a 'regime change followed by nation-building' operation, as we attempted in Iraq. Iran has a much more modern military, more than double Iraq's population, and almost four times the landmass.

The Iran deal was working. As a solution to the problem of Iran developing nuclear weapons, it was actually working quite well.

Joe Sestak Quotes