John Kerry actually said...

Under the JCPOA, if there is a significant violation by Iran, the United States has the ability to quickly re-impose the multilateral sancti...

Should the Syrian regime and Russian forces precipitate the failure of the COH, the United States will consider all available options.

But I assure you that, because of the sectarian nature of this, if he thinks he is going to be better off fighting on behalf of a dictator.....

The United States is committed to seeing this process through to a political transition away from Bashar al-Asad.