Iranian Foreign Minister Abbas Araghchi on Monday blamed the United States for the failure of peace talks in Pakistan, after arriving in Russia for a meeting with President Vladimir Putin.

"The U.S. approaches caused the previous round of negotiations, despite progress, to fail to reach its goals because of the excessive demands," Araghchi was quoted as saying by Iranian state media.

Iran's foreign minister was due to return to Pakistan on Sunday as international mediators try to keep peace talks on track despite U.S. President Donald Trump calling off his envoys' planned trip.

U.S. President Donald Trump said Saturday a shooting at the White House Correspondents' Association dinner would not deter him from the Iran war, although he believed the incident was unlikely linked to the conflict.

International efforts to mediate between the United States and Iran were in the balance on Sunday, after President Donald Trump canceled his envoys' planned trip to Pakistan for talks.

U.S. President Donald Trump announced he had cancelled his envoys' planned trip to Pakistan for peace talks with Iran on Saturday, but said that did not mean an immediate resumption of the U.S.-Israeli war against the Islamic republic.

Iran's defense ministry on Saturday said the United States was seeking a "face-saving" way to exit the war, as U.S. envoys travelled to Pakistan for peace negotiations.

U.S. envoys headed to the Pakistani capital Saturday to kickstart a new round of peace negotiations with Iran, although Iranian state media said Tehran's envoys had no immediate plans to hold face-to-face talks.

U.S. President Donald Trump is planning to send his special envoy Steve Witkoff and Jared Kushner to Pakistan to participate in talks with Iranian Foreign Minister Abbas Araghchi in the coming days, two administration officials tell CNN.

Vice President JD Vance is not currently planning to attend given Iran’s Speaker of the Parliament, Mohammad-Bagher Ghalibaf, is not participating either, the officials said. Ghalibaf is viewed internally by White House officials as the head of the Iran delegation and Vance’s counterpart.

Three Palestinian teenagers have been killed in the occupied West Bank this week in a spike of renewed violence, the latest shot dead by Israeli forces during a mid-week raid.

Palestinians in the northern West Bank village of Tell mourned the death of Youssef Shtayyeh on Friday after health officials said he was gunned down by Israeli forces in the nearby city of Nablus.

Iran’s top diplomat is expected to travel to Pakistan by this weekend for talks, two Pakistani officials told The Associated Press on Friday, raising hopes for revived negotiations in the Iran-U.S. war.

Iranian Foreign Minister Abbas Araghchi was expected to be accompanied by a small government delegation and could arrive as soon as Friday, the officials said, without providing further details. The officials spoke on condition of anonymity because they were not authorized to speak to the media.