By Reuters and The Associated PressPublished On 25 Mar 202625 Mar 2026A high-ranking diplomatic source has confirmed that Iran received a 15-point plan from the United States aimed at ending the US-Israeli war on the country.But the source told Al Jazeera on Wednesday that Tehran described the US proposal as “extremely maximalist and unreasonable”.“It is not beautiful even on paper,” the source added, calling the plan deceptive and misleading in its presentation.The comments come as US President Donald Trump has claimed – despite Iranian denials – that negotiations are under way between Washington and Tehran to reach an agreement to end the nearly one-month conflict.The source explained that Iran has a clear understanding of what conditions it requires for a ceasefire and what it will reject.The source also stated that there have been no direct Iran-United States talks since the war began – however, messages have been exchanged through a number of mediators.The response from Iran came hours after sources confirmed to Al Jazeera that Pakistan had shared the US’ ceasefire demands with Iran.Mediators are pushing for possible in-person talks between the Iranians and the Americans, as early as Friday in Pakistan, Egyptian and Pakistani officials said on Wednesday.According to Al Jazeera’s Osama Bin Javaid, Pakistan is in a unique position as a mediator because it has a Shia minority, and relatively good ties with Iran including cross-border trade.It also has a defence agreement with Saudi Arabia, and a Sunni majority that is closely aligned with the Gulf states, he said. Pakistan’s military leader also has a relationship with Trump, Javaid added. Advertisement “So, all of this puts Pakistan in a unique position to act between these two sides: it has no US bases on its soil, so Iran cannot accuse it of being used by the United States, and it is a state that has historically tried to mend relations between these actors, …