Iran's foreign ministry spokesperson Esmaeil Baghaei said the Iranian delegation refused to continue quadrilateral talks involving the United States, Pakistan and Qatar in Switzerland after what he described as a "threatening statement" by US President Donald Trump during the negotiations.

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Follow The Hindu LIVE for the latest updates on the West Asia conflict, as the U.S. and Iran prepare to hold talks in Switzerland on the Tehran-Washington peace deal

Iran has halted nuclear discussions with the US following President Trump's threat of further strikes if Tehran doesn't curb Hezbollah's activities in Lebanon. These high-level…