Interior Minister Mohsin Naqvi arrived in Tehran on Tuesday as Pakistan intensifies diplomatic efforts to help resolve the US-Iran standoff. Read more: Naqvi heads to Tehran amid Iran talksHis visit follows a telephone conversation between Foreign Minister Ishaq Dar and Iranian Foreign Minister Abbas Araghchi. The visit comes amid renewed diplomatic efforts to reduce tensions and encourage dialogue between the United States and Iran. Read more: Naqvi delivers Pakistan message to Araghchi in Iran talksEarlier, formal US-Iran negotiations had stalled after Iranian Deputy Foreign Minister Kazem Gharibabadi said talks were not a priority. The first round of negotiations, known as the Islamabad Talks, was held in Islamabad in April with Pakistan hosting the discussions.