According to sources, the visit of the Chief of Staff of the Pakistani Army to Iran is due to a "significant breakthrough" in nuclear negotiations According to a report by Golden Finance on April 16th, according to a reporter from Al Jazeera, sources said that the reason for the Pakistani Army Chief of Staff's personal visit to Iran this time is that the negotiations on the Iranian nuclear issue have made a "significant breakthrough", and the Pakistani side is hopeful that there is a possibility of achieving results. The sources said that the parties had done a lot of work in the past 24 hours, and Egypt, Pakistan, Saudi Arabia and Türkiye had met in Islamabad. The Chief of Staff of the Pakistani Army will travel to Qatar within 24 hours, and then to Türkiye for talks with the President of Türkiye. Overall, the Pakistani side is optimistic about maintaining smooth communication channels. The senior military officials of Pakistan have also been in communication with the US government, especially keeping in touch with Vice President Vance.