US president dismisses Iranian media reports agreement is close, despite earlier suggesting a deal could be signed this weekend

Prospects for an immediate end to the war between Iran and the US remained uncertain on Friday amid a chaotic series of conflicting claims and counter-claims by US and Iranian officials about ongoing negotiations.

Donald Trump seemed to distance himself from his earlier comments that suggested a preliminary agreement could be signed as soon as this weekend, with a series of angry social media posts describing the Iranians as “very dishonorable people to deal with”.