The lecture is organized by Middle East Institute of Japan and held at the Foreign Press Center Japan. H.E. Mr. Ahmed Al-Teraifi, Third Secretary from the embassy of the Kingdom of Bahrain attended. The aim of this lecture was to inform audiences about peace policy adopted by Palestinian government and the relationship between the peace policy and political change through the presentation by H.E. Mr. Waleed Sian, Ambassador of the Permanent general Mission of Palestine.