BREAKING: Iran has officially told mediators it is not willing to meet US officials in Pakistan in the coming days and the US demands are "unacceptable," per WSJ. Details include: 1. The current round of efforts to reach a cease-fire has reached a "dead end," mediators said 2. Turkey and Egypt are still pushing to find a way forward and are considering new venues for the talks 3. Potential new venues for talks include Doha or Istanbul 4. Mediators are attempting to come up with "fresh proposals" to overcome the deadlock US markets are closed for the 3-day weekend.