Trump said that the US and Iran are "very close" to a deal that will bring peace to the region, including Lebanon, and all sides should stand down.
Iranian Foreign Minister Abbas Araghchi said that Iran has "gained knowledge and learned lessons" and that a return to war will feature many more surprises.
A new Congressional report has raised questions over the scale and cost of US military operations against Iran, including alleged losses involving fighter jets and drones.
Washington has moved to ease pressure on energy markets by allowing limited Russian oil transactions, as conflict-driven disruptions raise concerns over global supply stability.
