Seyed Abbas Araghchi, Minister of Foreign Affairs of Iran, held a telephone conversation on Sunday evening with Muhammad Ishaq Dar, Deputy Prime Minister and Minister of Foreign Affairs of Pakistan.   Iran's top diplomat, while appreciating Pakistan's constructive role as a mediator in interactions between Iran and the United States, consulted with his Pakistani counterpart regarding the latest developments in the region and ongoing diplomatic efforts to end the imposed war by the United States and the Israeli regime against Iran and to establish peace in the region.