[Al Jazeera: The U.S. and Iran Are Very Close to Reaching an Agreement, But It's Too Early to Determine If a Final Agreement Can Be Achieved] Deep Tide TechFlow News, May 22: Al Jazeera reports that senior Pakistani officials are engaged in intensive mediation. The outlet cited a senior Iranian official stating that negotiators are very close to reaching an agreement and are currently drafting the text. Meanwhile, another source also indicated that it is still too early to determine whether a serious final agreement can be achieved. (Jin10)