- Putin ready to mediate -

Russian President Vladimir Putin told his Iranian counterpart Masoud Pezeshkian he was ready to help mediate efforts to achieve peace in the Middle East, the Kremlin said.

"Vladimir Putin emphasised his readiness to further facilitate the search for a political and diplomatic settlement to the conflict, and to mediate efforts to achieve a just and lasting peace in the Middle East," the Kremlin said.

- US team leaves after failed talks -

The entire US negotiating team has left the failed Iran talks in Islamabad, a US official, leaving nobody in the Pakistani capital to pursue back-channel discussions.

There had been speculation that some of the team, which included chief negotiators Steve Witkoff and President Donald Trump's son-in-law Jared Kushner, might stay behind to pursue further discussions.

- Iran says no trust -

Iran's parliament speaker Mohammad Bagher Ghalibaf, who took part in peace talks with the United States in Islamabad this weekend, said that Washington was "unable" to win Tehran's trust during the discussions.

"My colleagues in the Iranian delegation... put forward constructive initiatives but ultimately the other side was unable to gain the trust of the Iranian delegation in this round of negotiations," Ghalibaf said in a post on X.

- US attempting to 'dictate' terms -

Iran's former foreign minister Mohammad Javad Zarif, who led his country's delegation at 2015 nuclear talks, blamed the failure of negotiations on US attempts to "dictate" its terms.

"No negotiations -- at least with Iran -- will succeed based on 'our/your terms'," said Zarif, one of the architects of the nuclear deal with the United States and other world powers, which was abandoned in 2018 by US President Donald Trump.

- Vance leaves without deal -

US Vice President JD Vance departed Pakistan aboard Air Force Two soon after saying that talks with Iran failed to reach an agreement after he put forward a "final and best offer".

"The simple fact is that we need to see an affirmative commitment that they will not seek a nuclear weapon and will not seek the tools that would enable them to quickly achieve a nuclear weapon," he told reporters in Islamabad, on the main sticking point for talks moving ahead.

- UK disappointed -

UK health minister Wes Streeting said it was "disappointing" that negotiations between the United States and Iran in Islamabad had stalled, and criticised Trump's "incendiary" rhetoric during the conflict.

"It's obviously disappointing that we haven't yet seen a breakthrough in negotiations and an end to this war in Iran that is a sustainable one," Streeting told Sky News.

- Key Saudi pipeline back -

Saudi Arabia's energy ministry said that its key east-west oil pipeline and other facilities had been restored following attacks by Iran on infrastructure across the Gulf.

- Tehran downplays no-deal finish -

Iran's foreign ministry said no one had held any expectation that talks with the United States could have reached an agreement within one session after the negotiations in Islamabad stalled.

"Naturally, from the beginning we should not have expected to reach an agreement in a single session. No one had such an expectation," ministry spokesperson Esmaeil Baqaei said, according to state broadcaster IRIB.

- Talks' end 'disappointing' Australia -

"The priority now must be to continue the ceasefire and return to negotiations," Australian Foreign Minister Penny Wong said in a statement, adding it was "disappointing that the Islamabad talks between the United States and Iran have ended without agreement".

- Pakistan urges US, Iran -

Pakistan's foreign minister insisted that Washington and Tehran must uphold a ceasefire agreement, after marathon talks between the two sides to end the war in the Middle East ended without a deal.

"It is imperative that the parties continue to uphold their commitment to ceasefire," said Ishaq Dar, whose government hosted the talks and acted as a mediator.

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