Tehran has painted itself into a corner. It will not negotiate away its' nuclear weapons program nor can it abide by oil sanctions. Therefore, unless given a face saving way out, this could get ugly in the next few months. Let's hope there are confidential communications underway to prevent that outcome.
Report: U.S.-led strikes in Iraq, Syria killed 459 civilians (AP)
from the article: Iran official: U.S. cannot stop us from cutting off world oil supply