RT by @AJEnglish: Regional mediators are stepping up efforts to prevent further escalation between Iran and the US. Qatar held talks in Tehran, while Oman is proposing a plan to ma

Regional mediators are stepping up efforts to prevent further escalation between Iran and the US. Qatar held talks in Tehran, while Oman is proposing a plan to manage shipping through the Strait of Hormuz. Al Jazeera’s Resul Serdar explains.