Kathmandu. US President Donald Trump has claimed that talks with Iran are ongoing and that this is the 'last chance' for Tehran to 'sign a good document (agreement)'. He also claimed that the current talks are happening at Iran's request.President Trump said, 'We are currently in talks at Iran's request with the support of Saudi Arabia, the United Arab Emirates (UAE), and especially Qatar, and with the cooperation of other countries as well. Many countries have contacted us... but if this negotiation is not successful, this will be their last chance to sign a good document.' Earlier, Trump had said...