The study presents a brief summary of an international business, its importance and the factors that impacts it , these factors include social-cultural ,economic, technological and political. The main objective of the study is to find out whether Vienna convention 1961 protects business people in case they are exposed to crime committed by the diplomat or not . Therefore, in order to know the answer the study examines the articles related to diplomatic immunities in V.C 1961 and compares them with the regulations of sharia law related to immunities that is granted to diplomatic envoys in Dar Al Islam.