Or... nothing will change at all. See the Fordow strike: attack another country, pull out unexpectedly, and pretend nothing ever happened.
Americans have remarkably short attention spans. In 5 years when Iran is widely acknowledged to have nuclear weapons, you’ll know what changed after Fordrow.
They did not capture the Iranian leadership, though.
Oh, something changed there. Iran's attitude towards nuclear weapons has changed considerably, and none for the better. They're a deal with Pakistan or Russia away from achieving that.