Islamabad, July 21, SPA -- Prime Minister Shaukat Aziz says Pakistan and Japan need to work together to promote sustainable peace in the region and join hands in redressing root causes which lead to extremism and terrorism. Talking to visiting Japanese Deputy Minister for Foreign Affairs Masaharu Kohno who called on him alongwith a delegation Friday, he said Pakistan is determined to promote peace and stability in the region. "It is only through peace, that this region would be able to achieve its true potential of growth," he was quoted as saying by Pakistan Press International (PPI).--SPA www.spa.gov.sa/469182